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• 

  RK Autowerks S63TU Engine – M5 M6 X5M X6M

  Rated 5.00 out of 5
  $9,499.00 Select options
• 

  RK Autowerks F10 Billet Intake Manifold for M5 & M6

  $4,249.00 Add to cart
• 

  RK Autowerks S63 Block Sleeving Service

  $4,000.00 Add to cart
• 

  CP-Carrillo Connecting Rod Set, BMW S63/N63

  $2,899.99 Select options This product has multiple variants. The options may be chosen on the product page
• 

  CP-Carrillo Forged Piston Set, BMW S63 Alusil, Pro-Xtreme

  $2,199.99 Select options This product has multiple variants. The options may be chosen on the product page
• 

  RK Autowerks S63 Intake System – Carbon Fiber – F10/F12 M5 & M6

  Rated 5.00 out of 5
  $2,099.00 Add to cart
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  RK Autowerks S63 Exhaust Cam Upgrade – Direct Injection Compatible

  $1,799.99 Select options
• 

  BMW S63 Xtreme Duty Cylinder Sleeve Set

  $1,699.99 Add to cart
• 

  RK Autowerks S63 SuperTech Valve Spring Kit

  $1,499.99 Add to cart
• 

  Injector Dynamics Fuel Injectors RK

  $899.00 – $1,449.00 Select options This product has multiple variants. The options may be chosen on the product page
• 

  RK Autowerks Billet Differential Mount – F10/F06/F12/F13 M5 & M6 (Drivetrain Reinforcement Upgrade)

  Rated 5.00 out of 5
  $1,399.00 Add to cart
• 

  RK Autowerks S63 Catless Downpipes – F10/F12 M5 & M6

  $799.00 Add to cart
• 

  RK Autowerks S63 High-Performance Main Bearing Set

  $729.99 Add to cart
• 

  RK Autowerks S63 High-Performance Rod Bearing Set

  $549.00 Add to cart
• 

  RK Autowerks S63TU OEM Head Gasket – Factory Spec

  $399.99 Select options
• 

  RK Autowerks S63 Gearbox Mount

  $99.99 Add to cart
• 

  RK Autowerks S63 NGK Spark Plug – OEM Replacement

  $16.19 Add to cart