Regulator Rebuild Kit - 12-828 chokes This bolt-on emissions-legal exhaust system

This bolt-on emissions-legal exhaust system features dual tailpipes giving your 2 or 4 door model JL that cool dual exhaust look and sound

2000-2005 GMC Yukon XL 1500 325 CID

Our cast valve housings enable the vehicle to be fitted with the factory electronic valve actuators

7L V8 1977 - 1978 GMC K35 350/5

The A01 is the perfect wheel for anyone who values performance

Regulator Rebuild Kit - 12-828 chokes This bolt-on emissions-legal exhaust systemOverview: Regulator Rebuild Kit for 12 879 and 12 880 Billet Regulator. Holley's regulator rebuild kits include everything needed to rebuild your billet fuel pressure regulator back to new. Includes diaphragm assembly, pressure spring and rebuild instructions. Features: Fuel Pressure regulator rebuild kit for Holley 12 879 and 12 880 regulator Includes diaphragm and spring Application: Year Make Model Submodel Engine Size Universal Specs: Brand Holley