{"title":"Gen 1 B58 2-Port","description":"","products":[{"product_id":"bmw-340i-turbo-kit-gen-1-b58-1","title":"BMW 340i Turbo Kit (Gen 1 B58)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe 340i Turbo Kit is our standard big-single setup for the Gen 1 B58, and it's built the way we build all our hot parts: fabricated in-house so the packaging is ours instead of a vendor's. The manifold and downpipe are welded up here, which lets us keep the runners tight to the head and prioritize the wastegate so exhaust energy reaches boost control before it hits 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 in-house. Oil return, oil feed, the catch can fitting, and both coolant block fittings are cut for the B58, so they seat clean without stacking adapters to make something generic fit. The drain line, the 10AN oil 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 modify the compressor housing to make a turbo fit. That's on purpose. 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","brand":"KLM Race","offers":[{"title":"No Turbo","offer_id":43762038374474,"sku":"KLM-100","price":6170.55,"currency_code":"USD","in_stock":true},{"title":"Precision 6466","offer_id":43762038407242,"sku":"KLM-101","price":8422.66,"currency_code":"USD","in_stock":true},{"title":"Precision 6870","offer_id":43762038440010,"sku":"KLM-102","price":8769.8,"currency_code":"USD","in_stock":true},{"title":"Precision 7275","offer_id":43762038472778,"sku":"KLM-103","price":8816.28,"currency_code":"USD","in_stock":true},{"title":"Precision 7675","offer_id":43762038505546,"sku":"KLM-104","price":8869.27,"currency_code":"USD","in_stock":true},{"title":"Garrett G35-1050","offer_id":43762038538314,"sku":"KLM-105","price":8980.6,"currency_code":"USD","in_stock":true},{"title":"Garrett G40-1150","offer_id":43762038571082,"sku":"KLM-106","price":9080.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/5431\/9690\/files\/6a16c7b9-KLM-A91-6-Port-Full-Kit-scaled.jpg?v=1774364132"},{"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-gen-1-b58-stage-2-engine-build-1-200-whp","title":"KLM Gen 1 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","brand":"KLM Race","offers":[{"title":"Default Title","offer_id":43439748153418,"sku":"KLM-241","price":16299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/5431\/9690\/files\/0b6bbf73-B58-Engine-Stage-2-2.jpg?v=1774364140"},{"product_id":"klm-gen-1-b58-stage-1-engine-build-1-000-whp","title":"KLM Gen 1 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\"\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":43439748251722,"sku":"KLM-240","price":11999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/5431\/9690\/files\/e71ee797-B58-Engine-Stage-1.jpg?v=1774364140"},{"product_id":"klm-gen-1-b58-stage-3-engine-build-1-300-whp","title":"KLM Gen 1 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":43439748612170,"sku":"KLM-242","price":19999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/5431\/9690\/files\/c663a522-B58-Stage-3.jpg?v=1774364144"}],"url":"https:\/\/www.klmrace.com\/collections\/gen-1-b58-2-port.oembed","provider":"KLM Race","version":"1.0","type":"link"}