Gibson 07-12 Chevrolet Avalanche LS 5.3L 2.25in Cat-Back Dual Extreme Exhaust - Aluminized beauty & health TS5-XTSS kit features an Xtreme

TS5-XTSS kit features an Xtreme pressure plate for the most demanding driver

Manufactured to tight tolerances

Catalytic Converters: This kit comes with dual 49-State federal approved catalytic converters for a bolt-on and go installation

Component box including necessary parts to assist in installing your lift kit

designed using data from GT350 race engines

Gibson 07-12 Chevrolet Avalanche LS 5.3L 2.25in Cat-Back Dual Extreme Exhaust - Aluminized beauty & health TS5-XTSS kit features an XtremeFor the extremist who wants to take their truck to the next level, this dual bolt on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains. You can expect to experience gains on average of 15 20 horsepower. Gibson muffler provides a mean performance sound and complemented with polished