S&S Diesel 400% Over Injector Set - New For 01-04 LB7 Duramax 2017-2023-6-6l-l5p-duramax 5" mandrel-bent tubing and straight-through

5" mandrel-bent tubing and straight-through muffler improve horsepower

Gasket Thickness: Grade C – 1

and high-strength black e-coated U-bolts

this exhaust system is a high-value upgrade

S&S Diesel 400% Over Injector Set - New For 01-04 LB7 Duramax 2017-2023-6-6l-l5p-duramax 5" mandrel-bent tubing and straight-throughS&S Diesel Motorsport specializes in diesel fuel systems, engine performance optimization, and electronic controls. With years of experience and prior roles in major diesel engine and fuel system OEM's their team is prepared to take your engine performance and the whole industry, to the next level! Injectors and CP3's carry a 1yr unlimited mileage warranty. Any suspect hardware must be returned to S&S for evaluation, and will be repaired or replaced