Borla S-Type Cat-Back 19-20 Chevrolet Silverado Side Exit Exhaust Air Filters>Air Filters - Drop In Because we know BMW electrical

Because we know BMW electrical connectors like to crumble

Borla(r)'s advanced muffler technology delivers great sound outside the vehicle with no drone or resonance inside the vehicle

1999-2004 Ford F-450 Super Duty 6

Seibon Carbon components are carefully hand-crafted using only the finest materials

ISR HFC also retains the factory Oxygen sensor location and also adds a more aggressive Exhaust tone

Borla S-Type Cat-Back 19-20 Chevrolet Silverado Side Exit Exhaust Air Filters>Air Filters - Drop In Because we know BMW electricalFactory Single Side Exit vehicles ONLY. Add Adapter 60708 For Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles. This 3" BORLA(r) Cat Back system with the S Type sound level will give your 2. 7L Silverado and Sierra the right sound and performance without any of the annoying drone often found in four cylinder applications. The system is tuned for flow and sound on the turbo four cylinder engine of the GM 1500 trucks. This system features a