Looking for aftermarket parts to modify or upgrade your 2004 Chevrolet Trailblazer with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories.

SHIPS FROM MANUFACTURER 615597Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepow... Gibson 03-05 Chevrolet Trailblazer LS 4.2L 2.5in Cat-Back Single Exhaust - Stainless 2003-2004 Chevrolet Trailblazer North Face 2003-2005 Chevrolet Trailblazer LS / LT $521.90 |

OUT OF STOCK 40-3027When it comes to performance exhaust systems, most people are looking for three things: Power. Sound. Quality. JBA Exhaust Systems deliver the best of all three. While there is high demand for performance and sound, the capacity for power in a JBA Exhaust System gives us the edge. Each system is tun... JBA 02-06 Chevrolet Trail Blazer 4.2L 409SS Single Rear Exit Cat-Back Exhaust 2002-2004 Chevrolet Trailblazer North Face 2002-2007 Chevrolet Trailblazer LS 2002-2009 Chevrolet Trailblazer LT $612.72 |

IN STOCK - DROPSHIPS 106-0738BRExhaust Direct-Fit Replacement Exhaust Kit 106-0738 takes the guesswork out of replacing your exhaust system while providing a reliable and high-quality alternative to the OEM exhaust. You will find all of the gaskets and clamps needed to get the job done in the carefully packaged box. 106-0738’... MagnaFlow BRE Exhaust Kit 02-09 Envoy Bravada Trailblazer Rainier Envoy XUV XL Trailblazer EXT 2002-2004 Chevrolet Trailblazer North Face 2002-2005 Chevrolet Trailblazer LS / LT $417.00 |