For Use With Holley 950 CFM Double Pumper Model Carb 1983-pontiac-firebird-esi2278290 providing built-in nitrous timing retard

providing built-in nitrous timing retard and special nitrous AFR targeting

they help keep your engine responsive and controlled when it matters most

This Force II® Cat-back aluminized steel exhaust system is designed for 2000-2006 Chevrolet Tahoe and GMC Yukon with a 4

This item is built using only the best American products on the market

The lightweight threaded aluminum body offers reduced unsprung weight improving suspension responsiveness

For Use With Holley 950 CFM Double Pumper Model Carb 1983-pontiac-firebird-esi2278290 providing built-in nitrous timing retardDirect replacement components to turn a street carburetor into a high performance carb: get that extra performance out of your ride in less than 30 minutes! Add up to 25 50 HP with PROFORMs 100% NEW, high performance carburetor main body (no re built components). Easy swap in, swap out installation utilizing existing metering blocks, fuel bowls, and baseplate. Involves only 14 screws. Has adjustable screw in air bleeds, high performance down leg