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

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Price tracked 8 times since Jul 26, 2026: 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 our affiliate disclosure.
