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Walton Motorsport BMW B58 Gen2 Complete Turbo Kit Type B High Mount | G20 G22 G42

Special Order — 2-3 Weeks Delivery

Complete Turbo Kit — BMW B58 Gen2

Everything you need for a big turbo build — hand-built in the UK by Walton Motorsport, one of the world's most respected turbo manifold manufacturers. Each component is precision-engineered and the manifold comes with a Lifetime Warranty.

⚠️ Made to Order — Typical build time is 3 weeks + 1 week shipping to New Zealand.

Fits Right Hand Drive (RHD) vehicles — designed and tested for RHD applications.

📦 What's Included in This Kit

  • Turbo Exhaust Manifold — B58 Gen2 Type B High Mount (304/321 SS, TIG Welded, Lifetime Warranty)
  • Turbo — Turbosmart TS-1 6870 (0.96 A/R) 900-1100HP
  • Downpipe — Turbosmart V-Band (Large Frame C Turbos) / Plumb Back
  • Wastegate — Walton Motorsport x Turbosmart Straightgate Actuator (Electronic Actuator NOT included)
  • Actuator Blanket — Funk Motorsport WG Blanket for Turbosmart SG50
  • Turbo Oil Hose Kit — B58 Gen 1&2 Top Mount (Turbosmart Turbo)
  • Coolant Port Blanks — 2× BMW B58
  • Boost Pipe — BMW B58 Type B (To Join Osprey/FTP Style Upper Pipe)
Specification Details
Brand Walton Motorsport
Engine BMW B58 Gen2
Compatible Chassis G20 G22 G42
Compatible Models 340i 440i M240i
Configuration Turbo Inlet: Turbosmart V-Band (Large Frame C) / HPT Frame 3 · Wastegate Port: Turbosmart Straightgate 50mm (Flange Fitted)
Material 304/321 Stainless Steel (TIG Welded)
RHD Compatible Yes
Warranty Lifetime (Manifold)
Lead Time 3 weeks build + 1 week shipping
Origin United Kingdom

About Walton Motorsport

Walton Motorsport is a UK-based manufacturer specialising in high-performance turbo exhaust manifolds. Their ISO 9001 certified facility produces some of the most durable and well-engineered manifolds available for motorsport and high-performance street applications. Every manifold is backed by their industry-leading Lifetime Warranty.


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