Tach Input Ignition Adapter - 558-302 efi-kits Check valve kit for 12-150

Check valve kit for 12-150 fuel pump

Flowmaster's race-inspired American Thunder® Extreme Cat-back system is designed to mount behind the factory catalytic converters

These brackets are for use on trucks with the wide style frame rails (see photo below to identify if you have the wide or narrow frame rails)

Fits Pontiac Grand Prix Transport Montana

Tach Input Ignition Adapter - 558-302 efi-kits Check valve kit for 12-150Overview: This is only used on applications using a CD Box, such as an MSD 6AL, while not using timing control. Features: Application: Year Make Model Submodel Engine Size Universal Specs: Brand Holley EFI Emission Code 3 Harness Type Ignition Ignition Type CD Ignition (No Timing Control) Product Type Ignition Harnesses