Total Seal Street Piston Rings - 4.055 in Bore - GM Duramax MPIMPI-A-CPC-F-RED The modules were designed to

The modules were designed to drop in as a direct replacement for your existing 6 bolt flange fuel cell cap assembly

Works with all common aftermarket and factory Throttle bodies and intakes

2001-2006 Chevrolet Silverado 2500 HD LS Crew Cab Pickup

1980-1986 Pontiac Firebird

There are also enough inputs and outputs to allow the Dominator(R) VMSs to serve as their own data acquisition and control module

Total Seal Street Piston Rings - 4.055 in Bore - GM Duramax MPIMPI-A-CPC-F-RED The modules were designed toProduct Description: Piston Rings Street 4. 055 in Bore 3. 0 mm x 2. 0 mm in x 3. 0 mm Thick Standard Tension Steel GM Duramax Total Seal's patented Gapless Piston rings provide increased performance through unmatched sealing of the cylinder and combustion gasses in the combustion chamber. Increased horsepower and torque along with longer engine life are just a couple of the reasons why Total Seal's Gapless A Piston rings are the best rings available.