See the 20-0475-0X fuel feed kit below

such as improved clamping force and better sealing of the head gasket

expertly TIG-welded for a secure channel for the S55's boost

The fill neck features a flapper check valve for rollover protection

This engine oil will NOT MEET any current API or OEM Engine Oil Specifications

Driven Racing Oil DT50 10W-50 Synthetic Street Performance Oil 11241747131 See the 20-0475-0X fuel feedDT50 utilizes advanced mPAO synthetic base oils to provide protection for high operating temperature turbocharged engines. Also ideal for Porsche and Volkswagen air cooled engines. Compatible with E85 and water Methanol injection. Viscosity typical of 10W 50. DRIVEN DT50 Racing Oil is formulated for High Performance Engines Racing applications only. This engine oil will NOT MEET any current API or OEM Engine Oil Specifications.