Gibson 15-22 Chevrolet Colorado LT 2.5L 2.25in Cat-Back Dual Extreme Exhaust - Aluminized 1981-gmc-g2500-esi2810821 Rear lower StrongArms for 1964-1972

Rear lower StrongArms for 1964-1972 GM A-Body

or may be ordered with an installation kit (ALL76202) that includes wiring

6-35042 Navistar IHC Torque Arm 1/8"

powder-coated in a sleek silver finish

and a more uniform finish than traditional plated steel cylinders

Gibson 15-22 Chevrolet Colorado LT 2.5L 2.25in Cat-Back Dual Extreme Exhaust - Aluminized 1981-gmc-g2500-esi2810821 Rear lower StrongArms for 1964-1972For 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