{"title":"A90\/A91 Supra","description":null,"products":[{"product_id":"a90-supra-2-port-turbo-kit-1","title":"A90 Supra 2-Port Turbo Kit","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThis is our 2-Port A90\/A91 Supra turbo kit, built around a manifold we spent serious time packaging. The runners are packed tight and the wastegate sits right up against the T4 flange for real wastegate priority, not an afterthought. The turbo placement is identical between our 2-port and 6-port manifolds, so the supporting components carry over.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eWe don't modify the compressor housing. That's deliberate. It means you can upgrade turbos or swap a damaged one at the track without cutting or welding anything. The oil drain runs a standard 10AN fitting straight off the bottom of the turbo, no long stainless tube to crack under vibration like other kits run.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eEvery hot part, fitting, and flange in this kit is fabricated and machined in-house. We machine our own oil feed and drain fittings, our own coolant block-off, and we recently added a billet end piece welded onto the intercooler pipe so you can clamp down hard without crushing the tube. This isn't vendors' parts bolted together and called a kit. It's a system built to work together, and every kit ships with a checklist we sign off before it goes in the box.\u003c\/p\u003e","brand":"KLM Race","offers":[{"title":"No Turbo","offer_id":43761777868874,"sku":"KLM-147","price":5013.84,"currency_code":"USD","in_stock":true},{"title":"Precision 6466","offer_id":43761777901642,"sku":"KLM-148","price":7265.95,"currency_code":"USD","in_stock":true},{"title":"Precision 6870","offer_id":43761777934410,"sku":"KLM-149","price":7613.09,"currency_code":"USD","in_stock":true},{"title":"Precision 7275","offer_id":43761777967178,"sku":"KLM-150","price":7659.57,"currency_code":"USD","in_stock":true},{"title":"Precision 7675","offer_id":43761777999946,"sku":"KLM-152","price":7712.56,"currency_code":"USD","in_stock":true},{"title":"Garrett G35-1050","offer_id":43761778032714,"sku":"KLM-151","price":7823.89,"currency_code":"USD","in_stock":true},{"title":"Garrett G40-1150","offer_id":43761778065482,"sku":"KLM-153","price":7923.89,"currency_code":"USD","in_stock":true},{"title":"Turbosmart 6870","offer_id":43761778098250,"sku":"KLM-154","price":7742.63,"currency_code":"USD","in_stock":true},{"title":"Turbosmart 7275","offer_id":43761778131018,"sku":"KLM-155","price":7926.23,"currency_code":"USD","in_stock":true},{"title":"Turbosmart 7675","offer_id":43761778163786,"sku":"KLM-156","price":7973.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/5431\/9690\/files\/3770a90d-KLM-Race-2-Port-Kit-scaled.jpg?v=1774364121"},{"product_id":"a90-a91-billet-catch-can-kit-w-fittings-and-bracket-1","title":"A90\/A91 Billet Catch Can Kit w\/ Fittings and Bracket","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eOur full billet catch can is engineered, designed, and machined completely in-house. The body is machined with no exposed bolts for a clean finish, and it uses an integrated filter instead of the classic external filter, which gives it more clearance and a sleeker profile on the car. Every component is machined from 6061 billet aluminum.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eIt ships with an adjustable mounting bracket for straightforward installation and multiple fitting options so it fits a range of builds. Dimensions are approximately 8\" x 4\", and the can holds over one quart. Inside is our multi-step baffling system that separates oil from the crankcase vapor before it can reach your intake.\u003c\/p\u003e","brand":"KLM Race","offers":[{"title":"Default Title","offer_id":43439745433674,"sku":"KLM-279","price":466.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/5431\/9690\/files\/07d13959-A90-Catch-Can-Kit-V2-scaled.jpg?v=1774364121"},{"product_id":"a90-91-supra-6-port-turbo-kit-1","title":"A90\/91 Supra 6-Port Turbo Kit","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThis is our 6-Port A90\/A91 Supra turbo kit, built around a manifold we spent serious time packaging. The runners are packed tight and the wastegate sits right up against the T4 flange for real wastegate priority, not an afterthought. Turbo placement is identical between our 6-port and 2-port manifolds, so the supporting components carry over. On the 6-port the wastegate feeds from up front and bolts in with a bracket that holds everything tight.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eRun the turbo you want. Select your turbo option at checkout and we ship it complete, or choose No Turbo and supply your own. Either way the kit is built to bolt up the same.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eWe don't modify the compressor housing, and that's deliberate. It means you can upgrade turbos or swap a damaged one at the track without cutting or welding anything. The oil drain runs a standard 10AN fitting straight off the bottom of the turbo, no long stainless tube to crack under vibration like other kits run.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eEvery hot part, fitting, and flange is fabricated and machined in-house. Our own oil feed and drain fittings, our own coolant block-off, and a billet end piece welded onto the intercooler pipe so you can clamp down hard without crushing the tube. This isn't vendors' parts bolted together and called a kit. It's a system built to work together, and every kit ships with a checklist we sign off before it goes in the box.\u003c\/p\u003e","brand":"KLM Race","offers":[{"title":"No Turbo","offer_id":43761827512394,"sku":"KLM-107","price":6170.55,"currency_code":"USD","in_stock":true},{"title":"Precision 6466","offer_id":43761827545162,"sku":"KLM-108","price":8422.66,"currency_code":"USD","in_stock":true},{"title":"Precision 6870","offer_id":43761827577930,"sku":"KLM-109","price":8769.8,"currency_code":"USD","in_stock":true},{"title":"Precision 7275","offer_id":43761827610698,"sku":"KLM-110","price":8816.28,"currency_code":"USD","in_stock":true},{"title":"Precision 7675","offer_id":43761827643466,"sku":"KLM-111","price":8869.27,"currency_code":"USD","in_stock":true},{"title":"Garrett G35-1050","offer_id":43761827676234,"sku":"KLM-112","price":8980.6,"currency_code":"USD","in_stock":true},{"title":"Garrett G40-1150","offer_id":43761827709002,"sku":"KLM-113","price":9080.6,"currency_code":"USD","in_stock":true},{"title":"Turbosmart 6870","offer_id":43761827741770,"sku":"KLM-114","price":8899.34,"currency_code":"USD","in_stock":true},{"title":"Turbosmart 7275","offer_id":43761827774538,"sku":"KLM-115","price":9082.94,"currency_code":"USD","in_stock":true},{"title":"Turbosmart 7675","offer_id":43761827807306,"sku":"KLM-116","price":9129.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/5431\/9690\/files\/6232026c-KLM-A91-6-Port-Complete-scaled.jpg?v=1774364121"},{"product_id":"klm-b58-stage-2-engine-build-1-200-whp","title":"KLM B58 Stage 2 Engine Build (1,200 WHP)","description":"\u003cp\u003e\u003cstrong\u003eYou will receive an email after placing this order to confirm freight and final shipping cost.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eStage 2 is where the real upgrades start. If you're already looking at cams and valves for a Stage 1, you're better off here, since Stage 2 isn't a-la-carte parts stacked on a lower tier, it's a complete step up in what the bottom end and head can survive. Rods move to BC I-Beam, stronger under load and built to hold more power. Pistons step up to a higher rated CP-Carrillo spec, and the head gets actual GSC intake and exhaust valves and Kelford or GSC cams instead of a stock valvetrain. We also machine the block in-house to accept oversized ARP studs at this stage, standard hardware doesn't cut it once you're pushing this far past factory.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eIt is built to safely support tuning up to 1,200 WHP, not a promise that your engine makes 1,200 WHP out of the box. Send us your engine or buy a core from us and we build the whole thing start to finish. Either way it comes back ready to run once it's through break-in.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cem\u003eKey Specs\u003c\/em\u003e\u003c\/strong\u003e\u003cbr\u003eRated to safely support tuning up to 1,200 WHP.\u003cbr\u003eEvery build follows our researched and validated Stage 2 spec. Individual engines are not dyno tested.\u003cbr\u003eBreak-in period required. Instructions included with every build.\u003cbr\u003eSend in your own engine or purchase a core from KLM for a complete build.\u003cbr\u003eTurnaround is typically 3 to 4 weeks, occasionally longer depending on parts availability and build queue.\u003c\/p\u003e","brand":"KLM Race","offers":[{"title":"Default Title","offer_id":43439747006538,"sku":"KLM-237","price":16299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/5431\/9690\/files\/c7c16eb5-B58-Engine-Stage-2-2.jpg?v=1774364129"},{"product_id":"a90-a91-2-port-savage-series-turbo-kit-1","title":"A90\/A91 2-Port SAVAGE Series Turbo Kit","description":"\u003cp\u003eThe A90 2-Port SAVAGE is built around one idea: get a big single turbo mounted on the Supra's B58 without fighting the chassis for room. We fabricate the hot parts kit in-house, manifold, downpipe, and turndown welded up as one assembly, so the packaging is tight and the geometry is ours instead of whatever a vendor decided to ship. The manifold prioritizes the wastegate so exhaust energy goes where it needs to go before it ever reaches the turbine, and we run the Turbosmart GenV HyperGate45 to keep boost control honest under load.\u003c\/p\u003e\n\u003cp\u003eWe machine our own fittings and block adapters for this kit. The oil feed, oil return, and coolant block fittings are cut here, not sourced and rebranded, which is why they seat clean on the B58 block without adapters stacked on adapters. Same story with the drain line and feed line: they're built to fit this application, not adapted to it.\u003c\/p\u003e\n\u003cp\u003eWe don't modify the compressor housing to make a turbo fit. That's deliberate. It means you can swap turbos at the track without cutting or welding anything, so if your combo changes or you step up, the kit doesn't fight you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant, read before you buy:\u003c\/strong\u003e This SAVAGE kit ships with a 4\" downpipe and turndown. If you want to run a full exhaust, it has to be 4\" all the way back, or you'll need to modify your existing exhaust to mate to the 4\" downpipe. Plan for that before you order.\u003c\/p\u003e","brand":"KLM Race","offers":[{"title":"Precision 6880","offer_id":43761907040330,"sku":"KLM-118","price":9403.28,"currency_code":"USD","in_stock":true},{"title":"Precision 7480","offer_id":43761907073098,"sku":"KLM-119","price":9594.78,"currency_code":"USD","in_stock":true},{"title":"Precision 7680","offer_id":43761907105866,"sku":"KLM-120","price":10217.16,"currency_code":"USD","in_stock":true},{"title":"Precision 8080","offer_id":43761907138634,"sku":"KLM-121","price":10217.14,"currency_code":"USD","in_stock":true},{"title":"Precision 8085","offer_id":43761907171402,"sku":"KLM-122","price":10384.7,"currency_code":"USD","in_stock":true},{"title":"Precision 8385","offer_id":43761907204170,"sku":"KLM-123","price":10456.52,"currency_code":"USD","in_stock":true},{"title":"Precision 8685","offer_id":43761907236938,"sku":"KLM-124","price":10626.23,"currency_code":"USD","in_stock":true},{"title":"Precision R73.9","offer_id":43761907269706,"sku":"KLM-125","price":10384.7,"currency_code":"USD","in_stock":true},{"title":"Garrett G42-1200","offer_id":43761907302474,"sku":"KLM-126","price":8815.27,"currency_code":"USD","in_stock":true},{"title":"Garrett G45-1475","offer_id":43761907335242,"sku":"KLM-127","price":10893.3,"currency_code":"USD","in_stock":true},{"title":"Garrett GXR42-68","offer_id":43761907368010,"sku":"KLM-130","price":9505.2,"currency_code":"USD","in_stock":true},{"title":"Garrett GXR45-73","offer_id":43761907400778,"sku":"KLM-131","price":10470.23,"currency_code":"USD","in_stock":true},{"title":"Turbosmart 7880 Pro Cover","offer_id":43761907433546,"sku":"KLM-128","price":9883.99,"currency_code":"USD","in_stock":true},{"title":"Turbosmart 8280 Pro Cover","offer_id":43761907466314,"sku":"KLM-129","price":9883.99,"currency_code":"USD","in_stock":true},{"title":"No Turbo","offer_id":43761913200714,"sku":"KLM-117","price":6244.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/5431\/9690\/files\/1c842e3c-Untitled-1.jpg?v=1774364132"},{"product_id":"klm-b58-stage-1-engine-build-1-000-whp","title":"KLM B58 Stage 1 Engine Build (1,000 WHP)","description":"\u003cp\u003e\u003cstrong\u003eYou will receive an email after placing this order to confirm freight and final shipping cost.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eKLM B58 Stage 1 Engine Build (1,000 WHP)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThis is our baseline for anyone pushing a B58 past what the factory internals were ever built to survive. Stage 1 covers the rotating assembly, head hardware, and sealing, everything that has to hold when boost and timing start climbing. It is built to safely support tuning up to 1,000 WHP, not a promise that your engine makes 1,000 WHP out of the box. That number is a ceiling, and we build with margin above it on purpose.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eSend us your engine or buy a core from us and we build the whole thing start to finish. Either way it comes back ready to run once it's through break-in.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cem\u003eKey Specs\u003c\/em\u003e\u003c\/strong\u003e\u003cbr\u003eRated to safely support tuning up to 1,000 WHP.\u003cbr\u003eEvery build follows our researched and validated Stage 1 spec. Individual engines are not dyno tested.\u003cbr\u003eBreak-in period required. Instructions included with every build.\u003cbr\u003eSend in your own engine or purchase a core from KLM for a complete build.\u003cbr\u003eTurnaround is typically 3 to 4 weeks, occasionally longer depending on parts availability and build queue.\u003cbr\u003e\u003c\/p\u003e","brand":"KLM Race","offers":[{"title":"Default Title","offer_id":43439747334218,"sku":"KLM-236","price":11999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/5431\/9690\/files\/4daa48c4-B58-Engine-Stage-1.jpg?v=1774364133"},{"product_id":"a90-a91-6-port-savage-series-turbo-kit-1","title":"A90\/A91 6-Port SAVAGE Series Turbo Kit","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe 6-Port SAVAGE is the big-single kit for the 6-port B58 Supra, built the same way we build everything: hot parts fabricated in-house so the packaging is ours, not a vendor's. The manifold, 4\" downpipe, and turndown are welded up as one assembly, which lets us keep the runners tight to the head and prioritize the wastegate so exhaust energy hits boost control before it reaches the turbine. We run the Turbosmart GenV HyperGate45 to keep that control honest under load.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe fittings and block adapters are machined here. Oil return, coolant block fittings front and rear, the catch can block fitting, and the oil feed are all cut for this application, so they seat clean on the 6-port block without stacking adapters to make something generic fit. The drain line, the Sportsman drain outlet flange, and the 22\" stainless feed line are built to the kit, not adapted to it.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eWe don't touch the compressor housing to make a turbo fit. That means you can swap turbos at the track without cutting or welding, so when your combo changes the kit doesn't fight you.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eImportant, read before you buy:\u003c\/strong\u003e This SAVAGE kit ships with a 4\" downpipe and turndown. Running a full exhaust means going 4\" all the way back, or modifying your existing exhaust to mate to the 4\" downpipe. Plan for that before you order.\u003c\/p\u003e","brand":"KLM Race","offers":[{"title":"No Turbo","offer_id":43761878892618,"sku":"KLM-132","price":7400.0,"currency_code":"USD","in_stock":true},{"title":"Precision 6880","offer_id":43761878925386,"sku":"KLM-133","price":10559.28,"currency_code":"USD","in_stock":true},{"title":"Precision 7480","offer_id":43761878958154,"sku":"KLM-134","price":10750.78,"currency_code":"USD","in_stock":true},{"title":"Precision 7680","offer_id":43761878990922,"sku":"KLM-135","price":11373.16,"currency_code":"USD","in_stock":true},{"title":"Precision 8080","offer_id":43761879023690,"sku":"KLM-136","price":11373.14,"currency_code":"USD","in_stock":true},{"title":"Precision 8085","offer_id":43761879056458,"sku":"KLM-137","price":11373.14,"currency_code":"USD","in_stock":true},{"title":"Precision 8385","offer_id":43761879089226,"sku":"KLM-138","price":11612.52,"currency_code":"USD","in_stock":true},{"title":"Precision 8685","offer_id":43761879121994,"sku":"KLM-139","price":11782.23,"currency_code":"USD","in_stock":true},{"title":"Precision R73.9","offer_id":43761879154762,"sku":"KLM-140","price":11540.7,"currency_code":"USD","in_stock":true},{"title":"Garrett G42-1200","offer_id":43761879187530,"sku":"KLM-141","price":9971.27,"currency_code":"USD","in_stock":true},{"title":"Garrett G45-1475","offer_id":43761879220298,"sku":"KLM-142","price":12049.3,"currency_code":"USD","in_stock":true},{"title":"Garrett GXR42-68","offer_id":43761879253066,"sku":"KLM-145","price":10661.2,"currency_code":"USD","in_stock":true},{"title":"Garrett GXR45-73","offer_id":43761879285834,"sku":"KLM-146","price":11626.23,"currency_code":"USD","in_stock":true},{"title":"Turbosmart 7880 Pro Cover","offer_id":43761879318602,"sku":"KLM-143","price":11039.99,"currency_code":"USD","in_stock":true},{"title":"Turbosmart 8280 Pro Cover","offer_id":43761879351370,"sku":"KLM-144","price":11039.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/5431\/9690\/files\/c10254cd-Untitled-1.jpg?v=1774364132"},{"product_id":"klm-b58-stage-3-engine-build-1-300-whp","title":"KLM B58 Stage 3 Engine Build (1,300 WHP)","description":"\u003cp\u003e\u003cstrong\u003eYou will receive an email after placing this order to confirm freight and final shipping cost.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eStage 3 keeps the factory 3.0L stroke and shifts the focus to the head. We do 5-axis CNC porting in-house along with a full valve job, smoother ports, less turbulence, better seal, more air moving through the head at the same displacement. Rods, pistons, bearings, and cams carry over from Stage 2, and oversized ARP studs with the in-house machining that fits them carry through as well.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eIt is built to safely support tuning up to 1,300 WHP, not a promise that your engine makes 1,300 WHP out of the box. Send us your engine or buy a core from us and we build the whole thing start to finish. Either way it comes back ready to run once it's through break-in.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cem\u003eKey Specs\u003c\/em\u003e\u003c\/strong\u003e\u003cbr\u003eRated to safely support tuning up to 1,300 WHP.\u003cbr\u003eEvery build follows our researched and validated Stage 3 spec. Individual engines are not dyno tested.\u003cbr\u003eBreak-in period required. Instructions included with every build.\u003cbr\u003eSend in your own engine or purchase a core from KLM for a complete build.\u003cbr\u003eTurnaround is typically 3 to 4 weeks, occasionally longer depending on parts availability and build queue.\u003c\/p\u003e","brand":"KLM Race","offers":[{"title":"Default Title","offer_id":43439747891274,"sku":"KLM-238","price":19999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/5431\/9690\/files\/ab837e5c-B58-Stage-3.jpg?v=1774364137"},{"product_id":"b58-s58-arp-flex-plate-bolt-upgrade-1","title":"B58\/S58 ARP Flex Plate Bolt Upgrade","description":"We have worked with ARP to bring you a reliable upgrade option for your flex plate bolts. These bolts will replace your torque to yield bolts that come standard on your B58\/S58 engine.","brand":"KLM Race","offers":[{"title":"Default Title","offer_id":43439748022346,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/5431\/9690\/files\/fd0c1c01-DSC08264-Enhanced-NR-Edit-scaled.jpg?v=1774364141"},{"product_id":"b58-engine-core","title":"B58 Engine Core","description":"","brand":"KLM Race","offers":[{"title":"Default Title","offer_id":43439748317258,"sku":null,"price":9500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/5431\/9690\/files\/7d3a1ef9-DSC02372-scaled.jpg?v=1774364140"},{"product_id":"klm-b58-stage-4-savage-engine-build-1-500-whp","title":"KLM B58 Stage 4 SAVAGE Engine Build (1,500 WHP)","description":"\u003cp\u003e\u003cstrong\u003eYou will receive an email after placing this order to confirm freight and final shipping cost.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eIf you're building a Stage 4, we already know what you're doing. This is drag car territory, or you're chasing a number most B58 owners will never see. This is our peak build, the one we throw everything at because anything less won't survive what you're about to put it through. Displacement moves to a 3.2L stroker as standard, not an add-on. Pistons are KLM Custom Spec, made to our own spec, not a catalog part with a rating stamped on the box. The head gets our KLM Spec modification, welding and machining to reinforce it beyond what the casting can handle stock, on top of the same 5-axis CNC porting from Stage 3. At 1,500 plus whp, the head has to survive just as hard as the bottom end.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eSend us your engine or buy a core from us and we build the whole thing start to finish. Either way it comes back ready to run once it's through break-in.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cem\u003eKey Specs\u003c\/em\u003e\u003c\/strong\u003e\u003cbr\u003eRated for 1,500+ WHP. Our own shop car and several customer builds are currently running in the 1,600 whp range on this spec.\u003cbr\u003eThis is our current peak build level. No stage above this exists.\u003cbr\u003eEvery build follows our researched and validated Stage 4 spec. Individual engines are not dyno tested.\u003cbr\u003eBreak-in period required. 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