Walton Motorsport BMW B58 Gen1 & Gen2 Top-Mount Turbo Oil Lines

Overview

Walton Motorsport BMW B58 Gen1 & Gen2 Top-Mount Turbo Oil Lines are pre-made oil-line packages designed around Walton's B58 Type B top-mount turbo system. The correct configuration depends on the turbocharger family and oil-drain bolt-hole spacing.

Available Configurations

• Large Frame Turbos: for compatible 50.8 mm drain bolt-hole spacing, including Turbosmart C-Frame and Precision T4-based turbochargers.
• Mid Frame Turbos: for compatible 38.1 mm drain bolt-hole spacing, including Garrett G-Series up to G35 and Turbosmart B-Frame turbochargers.
• Precision Turbo: pre-made B58 Type B oil-line package for the applicable Precision turbo configuration.
• Turbosmart Turbo: pre-made B58 Type B oil-line package for the applicable Turbosmart turbo configuration.

Installation Notes

Confirm the exact turbocharger model, oil-feed requirement and drain-flange bolt spacing before ordering. Turbocharger oil delivery and drain geometry are critical to bearing life and oil control, so professional installation is recommended.

Supplier

Walton Motorsport

BBT Support

Built by Boost & Tune can assist with turbo selection, oil-system specification, fittings, installation and supporting fabrication.