Borla S-Type Cat-Back Exhaust System - 2-3/4 in Diameter - 4 in Polished Tips - GM Fullsize Truck 2024-25 R03P015L 1991-1991 GMC R3500

1991-1991 GMC R3500

2-1/2 in Long

We recommend 6 to 8 per hood

This group of FDL Pro-Series rear disc kits provides a complete solution for popular muscle car rear axles that require a parking brake

these 10 degree retainers are designed specifically for engines using our 983 Ovate Wire valve springs

Borla S-Type Cat-Back Exhaust System - 2-3/4 in Diameter - 4 in Polished Tips - GM Fullsize Truck 2024-25 R03P015L 1991-1991 GMC R3500This Borla(r) system has a valve simulator to prevent the Check Engine Light from coming on. It was designed specifically for the 6. 2L Silverado and Sierra 1500. Factory Split Rear Exit Vehicles ONLY. This Cat Back(tm) system by Borla(r) features a True Dual design which REQUIRES cutting the factory Y Pipe. The 2. 5" inlet into 2. 75" diameter pipes system has the famous S Type sound level with no drone inside the vehicle. Muffler contains an