Borla S-Type Cat-Back Exhaust System - 2-3/4 in Diameter - 4 in Polished Tips - GM Fullsize Truck 2024-25 SR4548 TH400 / TH350 / TH425

TH400 / TH350 / TH425 / TH375 / TH375B

Fuel Rail Component Crossover Line

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Borla S-Type Cat-Back Exhaust System - 2-3/4 in Diameter - 4 in Polished Tips - GM Fullsize Truck 2024-25 SR4548 TH400 / TH350 / TH425This 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