aFe Power ROCK BASHER 3in Cat-Back Exhaust
Fits 2023-2026 2.7L Turbo I4

We earn a commission if you buy through links on this page. Prices are the same for you. Full disclosure
Price tracked 15 times since Jul 26, 2026 across the stores we check daily: low $545.40, high $636.30, currently $606.
where to buy · 2 retailers tracked
A cat-back exhaust replaces the piping and muffler behind the catalytic converter. The ROCK BASHER is aFe's most clearance-focused 3in layout for this truck.
why this one — Lowest-priced cat-back found for the 2.7L Colorado, and still an off-road-oriented design rather than a street system.
No numeric gain published on aFe's Colorado/Canyon catalog listing for this SKU.
Questions about this category
No published gain figure for this part, and nothing here is a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See how we check a price and our affiliate disclosure.
