Quick Order

Performance parts engineered, machined, and dyno tested in-house.
Showing 50 of 467 Products
Most relevant
Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
467 Results
Filter and sort

Filter and sort

  • BMW S58 Single Turbo Kit (M2 / M3 / M4 / X3M / X4M) image 0 BMW S58 Single Turbo Kit (M2 / M3 / M4 / X3M / X4M) image 1

    BMW S58 Single Turbo Kit (M2 / M3 / M4 / X3M / X4M)

    $6,988.95 - $9,948.13
    $6,988.95 - $9,948.13
  • KLM S58/B58 ARP 625+ Main Studs Upgrade KLM S58/B58 ARP 625+ Main Studs Upgrade

    KLM S58/B58 ARP 625+ Main Studs Upgrade

    $845.99
    $845.99
  • KLM S58 Billet Valve Cover image 0 KLM S58 Billet Valve Cover image 1

    KLM S58 Billet Valve Cover

    $3,599.99 - $3,799.99
    $3,599.99 - $3,799.99
    $3,599.99
  • KLM Parachute Kits (G-Series) image 0 KLM Parachute Kits (G-Series) image 1

    KLM Parachute Kits (G-Series)

    $2,499.00
    $2,499.00
  • A large KLM S58 engine block is shown in a workshop setting with a person wearing a black hoodie and ear protection working behind it. A large text overlay reads 'KLM RACE KLM S58 ENGINE BUILD STAGE 4'. KLM S58 Stage 5 SAVAGE Engine Build

    KLM S58 Stage 4 Engine Build (1,500 WHP)

    $27,499.99
    $27,499.99
  • KLM Gen 1 B58 Fire-Lock Head Gasket (BMW) image 0 KLM Gen 1 B58 Fire-Lock Head Gasket (BMW) image 1

    B58 Gen 1 Composite Gasket with Steel Rings

    $1,150.00
    $1,150.00
  • KLM S58 Girdle and Oil Pump Bolt Set (ARP Upgrade) image 0 KLM S58 Girdle and Oil Pump Bolt Set (ARP Upgrade) image 1

    KLM S58 Girdle and Oil Pump Bolt Set (ARP Upgrade)

    $149.99
    $149.99
  • KLM Turbo Drain Line

    KLM Turbo Drain Line

    $94.99
    $94.99
  • KLM B58 Girdle and Oil Pump Bolt Set (ARP Upgrade) KLM B58 Girdle and Oil Pump Bolt Set (ARP Upgrade)

    KLM B58 Girdle and Oil Pump Bolt Set (ARP Upgrade)

    $149.99
    $149.99
  • Billet Aluminum Staging Brake / Hand Brake Billet Aluminum Staging Brake / Hand Brake

    Billet Aluminum Staging Brake / Hand Brake

    $313.99 - $477.74
    $313.99 - $477.74
  • G8X Billet Rear Differential Cradle W/ ARP Bolts G8X Billet Rear Differential Cradle W/ ARP Bolts

    G8X Billet Rear Differential Cradle W/ ARP Bolts

    $949.99
    $949.99
  • KLM Race S58 2.5 Cams by BC Race KLM Race S58 2.5 Cams by BC Race

    KLM Race S58 2.5 Cams by BC Race

    $1,000.00
    $1,000.00
    $1,395.00