• My Account
  • Checkout

RKAutowerks

Automotive Performance R&D

Email Us
sales@rkautowerks.com
this is the best way to reach us.
Call Us Now
253-271-9386
Shipping
Worldwide
In-stock items ship same or next
business day
  • Home
  • Shop by Cars
    • BMW
      • BMW M3
        • F80 | S55 | (2014–2020)
        • G80 | S58 | (2021–Present)
      • BMW M4
        • F82 | S55 | (2014–2020)
        • G82 | S58 | (2021–Present)
      • BMW M5
        • F10 | S63TU | (2011 – 2016)
        • F90 | S63TU4 | (2018 – 2023)
        • G90 | S68 | (2024- present)
      • BMW M6
        • F12 (2011 – 2018)
        • F13 convertible (2011 – 2018)
      • BMW X5M
        • F85 | S63 | (2015- 2019)
        • F95 | S63 | (2020 – present)
      • BMW X6M
        • F86 | S63 | (2015- 2019)
        • F96 | S63 | (2020 – present)
    • McLaren
  • Shop by Category
    • Engines
    • Engine Components
    • RK Port Injection
    • RK Turbo Kits
    • RK Billet
    • RK Cams
    • RK Autowerks Intakes
    • RK Downpipes
    • RK B Grade Items
    • RK McLaren Project
  • Shop by Engine
    • S58
    • S63TU
    • S63TU4
    • B58
  • RK Merch
  • About Us
    • Our Team
    • Warranty and Legal
  • Contact Us
  • No products in the cart.

  • Home
  • Shop by Cars
    • BMW
      • BMW M3
        • F80 | S55 | (2014–2020)
        • G80 | S58 | (2021–Present)
      • BMW M4
        • F82 | S55 | (2014–2020)
        • G82 | S58 | (2021–Present)
      • BMW M5
        • F10 | S63TU | (2011 – 2016)
        • F90 | S63TU4 | (2018 – 2023)
        • G90 | S68 | (2024- present)
      • BMW M6
        • F12 (2011 – 2018)
        • F13 convertible (2011 – 2018)
      • BMW X5M
        • F85 | S63 | (2015- 2019)
        • F95 | S63 | (2020 – present)
      • BMW X6M
        • F86 | S63 | (2015- 2019)
        • F96 | S63 | (2020 – present)
    • McLaren
  • Shop by Category
    • Engines
    • Engine Components
    • RK Port Injection
    • RK Turbo Kits
    • RK Billet
    • RK Cams
    • RK Autowerks Intakes
    • RK Downpipes
    • RK B Grade Items
    • RK McLaren Project
  • Shop by Engine
    • S58
    • S63TU
    • S63TU4
    • B58
  • RK Merch
  • About Us
    • Our Team
    • Warranty and Legal
  • Contact Us

X3M X4M | F97 F98 | S58 | 2019+

You are here: Home → BMW → X3M X4M | F97 F98 | S58 | 2019+

Showing all 18 resultsSorted by price: high to low

  • Pure Drivetrain Solutions ZF8HP Transmission

    Pure Drivetrain Solutions ZF8HP Transmission

    $5,999.00 – $14,999.00
    Select options This product has multiple variants. The options may be chosen on the product page
  • Applied Torque Solutions ZF8HP Transmission 8HP70/75/76

    Applied Torque Solutions ZF8HP Transmission 8HP70/75/76

    $4,000.00 – $11,000.00
    Select options This product has multiple variants. The options may be chosen on the product page
  • RK Autowerks B58 & S58 Forged Engine

    RK Autowerks B58 & S58 Forged Engine

    $9,999.00
    Select options
  • RK Autowerks BMW G80 M3 Billet Intake Manifold - Bare

    RK Autowerks S58 Race Manifold – Billet Port Injection

    $4,999.99
    Add to cart
  • Upgraded Intake & Exhaust Valves

    RK Autowerks S58 5 Axis CNC Ported Cylinder Head

    $4,500.00
    Add to cart
  • RK Autowerks S58 Stage 2 Turbo Upgrade - M2/M3/M4/X3M/X4M

    RK Autowerks S58 Stage 2 Turbo Upgrade – M2/M3/M4/X3M/X4M

    $4,499.00
    Select options
  • ARP Head Stud Kit, BMW B58 & S58

    ARP Head Stud Kit, BMW B58 & S58

    $399.99 – $2,999.00
    Select options This product has multiple variants. The options may be chosen on the product page
  • Placeholder

    BMW S58 Stock Cylinder Head Core charge

    $2,500.00
    Add to cart
  • Injector Dynamics Fuel Injectors RK

    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 S58 GSC Billet Camshaft Set

    RK Autowerks S58 GSC Billet Camshaft Set

    $1,400.00
    Select options This product has multiple variants. The options may be chosen on the product page
  • Kelford Camshaft Kit, BMW S58

    Kelford Camshaft Kit, BMW S58

    $1,399.99
    Select options This product has multiple variants. The options may be chosen on the product page
  • SuperTech High Performance Valve Spring Kit, BMW B58 & S58

    SuperTech High Performance Valve Spring Kit, BMW B58 & S58

    $999.99
    Select options This product has multiple variants. The options may be chosen on the product page
  • RK Autowerks S58/B58 GSC Beehive Valve Spring & Ti Retainer Kit (Max Boost 70PSI)

    RK Autowerks S58/B58 GSC Beehive Valve Spring & Ti Retainer Kit (Max Boost 70PSI)

    $700.00
    Add to cart
  • RK Autowerks S58/B58 GSC Power-Division Super Alloy STD Exhaust Valve

    RK Autowerks S58/B58 GSC Power-Division Super Alloy STD Exhaust Valve

    $480.00
    Add to cart
  • RK Autowerks S58/B58 GSC Power-Division STD Intake Valve

    RK Autowerks S58/B58 GSC Power-Division STD Intake Valve

    $335.00
    Add to cart
  • RK Autowerks S58 OEM Head Gasket – Factory Spec

    RK Autowerks S58 OEM Head Gasket – Factory Spec

    $278.87
    Add to cart
  • RK Autowerks B58 & S58 ARP Main Stud Kit

    RK Autowerks B58 & S58 ARP Main Stud Kit

    $229.99
    Add to cart
  • RK Autowerks BMW S58/B58 Port Injection Pack

    RK Autowerks BMW S58/B58 Port Injection Pack

    From $399.00
    Select options

RKAutowerks Footer

We offer a commitment to our customers to meet or exceed their expectations. RK Autowerks is for the enthusiast by the enthusiast. Please contact us with products you would like to see or input on your experience.
Dallas TX USA
Tel: 253-271-9386
Mobile: 253-271-9386
E-mail: sales@RKAutowerks.com
Goto Top
Copyright © 2015-2025 RKAutowerks, LLC