2024 GMC Sierra 1500 Muffler

This Borla(r) Cat-Back(tm) system has a valve simulator to prevent the Check Engine Light from coming on. It was designed specifically for the 6.2L Silverado 1500 ZR2 and Sierra 1500 AT4X. The 3.5" diameter system has dual 2.75" turn down tail pipes and features the classic Borla(r) S-Type sound wit...

Replace the Polyphonic Harmonizer behind the primary muffler in the BORLA® ATAK® system with muffler 60679 to attain the S-Type sound level (quieter than ATAK®). Built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performanc...

The MagnaFlow D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler 19476 19476 replaces the restrictive factory muffler of your Truck with fast-flowing mandrel bent 2.75in. tubing, while maintaining the OEM piping and tailpipe. Exhaust Muffler kit 19476 features a direct-fit, easy-to-in...

The MagnaFlow D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler 19491 replaces the restrictive factory muffler of your Truck with fast-flowing mandrel bent 3.5in. tubing, while maintaining the OEM piping and tailpipe. Exhaust Muffler kit 19491 features a direct-fit, easy-to-install d...

The MagnaFlow Chevrolet Silverado 1500/GMC Sierra 1500 D-Fit Muffler Replacement with Muffler Performance Exhaust System #19533 enhances your rig with dyno-proven performance while replacing your truck's OEM mufflers. The clamp-on inlet, clamp-on outlet design facilitates easy installation. #19533 f...

The MagnaFlow D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler 19534 replaces the restrictive factory muffler of your Truck with fast-flowing mandrel bent 4in. tubing, while maintaining the OEM piping and tailpipe. Exhaust Muffler kit 19534 features a direct-fit, easy-to-install des...