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

IN STOCK - LOW 14256CORSAs Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a ... Corsa 2006-2008 Chevrolet Trailblazer SS 6.0L V8 Polished Sport Cat-Back Exhaust 2006-2008 Chevrolet Trailblazer SS $1,624.99 |
OUT OF STOCK 14256BLKCORSAs Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a ... Corsa 2006-2008 Chevrolet Trailblazer SS 6.0L V8 Black Sport Cat-Back Exhaust 2006-2008 Chevrolet Trailblazer SS $1,639.99 |

IN STOCK - LOW 315583Gibson 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 06-09 Chevrolet Trailblazer SS 6.0L 3in Cat-Back Single Exhaust - Aluminized 2006-2009 Chevrolet Trailblazer SS $482.76 |
IN STOCK - DROPSHIPS 315599Gibson 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 06-09 Chevrolet Trailblazer LT 4.2L 2.5in Cat-Back Single Exhaust - Aluminized 2006-2007 Chevrolet Trailblazer LS 2006-2009 Chevrolet Trailblazer LT 2008-2008 Chevrolet Trailblazer Base $383.99 |
SHIPS FROM MANUFACTURER 615583Gibson 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 06-09 Chevrolet Trailblazer SS 6.0L 3in Cat-Back Single Exhaust - Stainless 2006-2009 Chevrolet Trailblazer SS $577.60 |
SHIPS FROM MANUFACTURER 615583BThe Black Elite Series product line truly displays Gibson's commitment to dominating performance and style. Each T-304 stainless tip is offered with a premium black finish applied with Gibson's formulated process exclusive only to the Black Elite Series. For increased style and Performance, the seri... Gibson 06-09 Chevrolet Trailblazer SS 6.0L 3in Cat-Back Single Exhaust - Black Elite 2006-2009 Chevrolet Trailblazer SS $594.18 |
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 2003-2003 Chevrolet Trailblazer LTZ 2003-2004 Chevrolet Trailblazer North Face 2003-2005 Chevrolet Trailblazer LS / LT $521.90 |
SHIPS FROM MANUFACTURER 615599Gibson 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 06-09 Chevrolet Trailblazer LT 4.2L 2.5in Cat-Back Single Exhaust - Stainless 2006-2007 Chevrolet Trailblazer LS 2006-2009 Chevrolet Trailblazer LT 2008-2008 Chevrolet Trailblazer Base $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 2002-2003 Chevrolet Trailblazer LTZ 2002-2004 Chevrolet Trailblazer North Face 2002-2007 Chevrolet Trailblazer LS 2002-2009 Chevrolet Trailblazer LT 2008-2008 Chevrolet Trailblazer Base $612.72 |
IN STOCK - LOW 40-3048When 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 07-08 Chevrolet Trail Blazer SS 6.0L 409SS Single Rear Exit Cat-Back Exhaust 2006-2009 Chevrolet Trailblazer SS $600.66 |

IN STOCK - DROPSHIPS 106-0432BRExhaust Direct-Fit Replacement Exhaust Kit 106-0432 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. 106-0432’... MagnaFlow BRE Exhaust Kit 06-08 Trailblazer Envoy Rainier 4.2L 2006-2007 Chevrolet Trailblazer LS 2006-2009 Chevrolet Trailblazer LT 2008-2008 Chevrolet Trailblazer Base $498.00 |
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 2002-2003 Chevrolet Trailblazer LTZ 2002-2004 Chevrolet Trailblazer North Face 2002-2005 Chevrolet Trailblazer LS / LT $417.00 |

OUT OF STOCK 16656The MagnaFlow 2006-2008 Chevrolet Trailblazer Street Series Cat-Back Performance Exhaust System brings out the personality of your 6.0L 2006-2008 Chevrolet Trailblazer with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3in. main pi... MagnaFlow Sys C/B 06- Chevy Trailblazer SS 2006-2008 Chevrolet Trailblazer SS $993.00 |

IN STOCK S5010409RELIABILITY BACKED FOR A LIFETIME - ARMOR PLUS Series exhaust systems are crafted from corrosion-resistant T409 Stainless Steel - a value-oriented material designed to protect from penetrating rust and will stand up to almost anything you can throw at it.T409 Stainless Steel tubing is easy to clean.... MBRP 2003-2007 Chev/GMC 2500 HD 6.0L EC-SB Cat Back Dual Split Side 2006-2006 Chevrolet Trailblazer SS $594.99 |
IN STOCK S5078409RELIABILITY BACKED FOR A LIFETIME - ARMOR PLUS Series exhaust systems are crafted from corrosion-resistant T409 Stainless Steel - a value-oriented material designed to protect from penetrating rust and will stand up to almost anything you can throw at it.T409 Stainless Steel tubing is easy to clean.... MBRP 07-10 Chevy/GMC 2500HD PU 6.0L V8 3.5in Single Side Exit T409 Cat Back Perf Exhaust 2007-2009 Chevrolet Trailblazer SS $607.74 |

IN STOCK S5012ALTHE BEST BANG FOR YOUR BUCK - ARMOR LITE Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy-gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great cho... MBRP 2003-2007 Chev/GMC 2500 HD 6.0L CC-SB Cat Back Dual Split Side 2006-2006 Chevrolet Trailblazer SS $565.24 |
IN STOCK - LOW S5078ALTHE BEST BANG FOR YOUR BUCK - ARMOR LITE Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy-gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great cho... MBRP 07-10 Chevy/GMC 2500HD PU 6.0L V8 3.5in Single Side Exit Alum Cat Back Perf Exhaust 2007-2009 Chevrolet Trailblazer SS $446.24 |

SHIPS FROM MANUFACTURER TBCB2006-09 Chevy 6.0L Trailblazer SS 3-1/2" catback exhaust with single chambered turbo muffler. Stainless steel construction, TIG welded, includes clamps and hardware with polished tailpipe tip. Exits in factory location. Fits to factory connection point.... Stainless Works 2006-09 Chevy 6.0L Trailblazer SS 3-1/2in Catback Single Chambered Muffler Factory 2006-2009 Chevrolet Trailblazer SS $1,135.25 |
SHIPS FROM MANUFACTURER TBCB-LMF2006-09 Chevy 6.0L Trailblazer SS 3-1/2" catback exhaust with single turbo S-tube muffler. Stainless steel construction, TIG welded, includes clamps and hardware with polished tailpipe tip. Exits in factory location. Fits to factory connection point.... Stainless Works 2006-09 Chevy 6.0L Trailblazer SS 3-1/2in Catback Single S-Tube Muffler Factory 2006-2009 Chevrolet Trailblazer SS $1,135.25 |
SHIPS FROM MANUFACTURER TBTD2006-09 Chevy 6.0L Trailblazer SS 2-1/2" performance connect catback exhaust with turbo chambered mufflers and X-pipe. Stainless steel construction, TIG welded, includes clamps, and hardware with polished tips. Exits on each side below back bumper. Fits to Stainless Works true-dual headers part # TB... Stainless Works 2006-09 Trailblazer SS 6.0L 2-1/2in Chambered Exhaust X-Pipe Side Bumper Exit 2006-2009 Chevrolet Trailblazer SS $1,662.50 |
SHIPS FROM MANUFACTURER TBTDCB2006-09 Chevy Trailblazer SS Exhaust - 2-1/2" dual system with turbo chambered mufflers. Stainless steel construction, TIG welded, includes Y-pipe adapter, 4" polished slash-cut tips, clamps and hangers. Exits on each side below back bumper. Fits to factory connection point. Will require cutting of ... Stainless Works 2006-09 Trailblazer SS 6.0L 2-1/2in Chambered Exhaust Y-Pipe Side Bumper Exit 2006-2009 Chevrolet Trailblazer SS $1,662.50 |
SHIPS FROM MANUFACTURER TBTDCBCO2006-09 Chevy Trailblazer SS Exhaust - 2-1/2" dual system with turbo chambered mufflers. Stainless steel construction, TIG welded, includes Y-pipe adapter, 4" polished slash-cut tips, clamps and hangers. Exits two in center of back bumper. Fits to factory connection point. Will require removal of sp... Stainless Works 2006-09 Trailblazer SS 6.0L 2-1/2in Chambered Exhaust Y-Pipe Center Bumper Exit 2006-2009 Chevrolet Trailblazer SS $1,662.50 |
SHIPS FROM MANUFACTURER TBTDCO2006-09 Chevy 6.0L Trailblazer SS 2-1/2" performance connect catback exhaust with turbo chambered mufflers and X-pipe. Stainless steel construction, TIG welded, includes clamps, and hardware with polished tips. Exits two in center of back bumper. Fits to Stainless Works true-dual headers part # TBSS... Stainless Works 2006-09 Trailblazer SS 6.0L 2-1/2in Chambered Exhaust X-Pipe Center Bumper Exit 2006-2009 Chevrolet Trailblazer SS $1,662.50 |
SHIPS FROM MANUFACTURER TBTDLMF2006-09 Chevy 6.0L Trailblazer SS 2-1/2" performance connect catback exhaust with turbo S-tube mufflers and X-pipe. Stainless steel construction, TIG welded, includes clamps, and hardware with polished tips. Exits on each side below back bumper. Fits to Stainless Works true-dual headers part # TBSS ... Stainless Works 2006-09 Trailblazer SS 6.0L 2-1/2in S-Tube Exhaust X-Pipe Side Bumper Exit 2006-2009 Chevrolet Trailblazer SS $1,662.50 |
SHIPS FROM MANUFACTURER TBTDLMFCB2006-09 Chevy Trailblazer SS Exhaust - 2-1/2" dual system with turbo S-tube mufflers. Stainless steel construction, TIG welded, includes Y-pipe adapter, 4" polished slash-cut tips, clamps and hangers. Exits on each side below back bumper. Fits to factory connection point. Will require cutting of sto... Stainless Works 2006-09 Trailblazer SS 6.0L 2-1/2in S-Tube Exhaust X-Pipe Center Bumper Exit 2006-2009 Chevrolet Trailblazer SS $1,662.50 |