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• 

  BMW S58 Port Injection Kit – No Fuel Rail

  $349.00 – $949.00 Select options
• 

  BMW S58 Port Injection Kit – With Fuel Rail

  $649.00 – $1,249.00 Select options
• 

  F97 F98 X3M X4M Catless Downpipes

  $1,199.00 Add to cart
• 

  Injector Dynamics Fuel Injectors RK

  $899.00 – $1,449.00 Select options
• 

  MOTIV ReFlex PLUS + Plug and Play Harness – S58

  $769.00 – $1,749.00 Select options
• 

  Pure Drivetrain Solutions ZF8HP Transmission

  $5,999.00 – $14,999.00 Select options
• Sale!

  RK BMW S58 Single Turbo Kit

  $5,000.00 – $9,499.00 Select options
• 

  S58 Billet Port Injection Manifold

  $5,999.00 – $6,399.00 Select options
• 

  S58 Single Turbo Installation at RK HQ

  $3,000.00 Add to cart
• 

  S58 Stage 2 Turbo Upgrade – M2 M3 M4 G80 G82 G83 G87 X3M X4M F97 F98

  $4,299.00 Select options