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The Gibson aluminized cat‑back single exhaust for 2006–2009 Chevrolet Trailblazer LT 4.2L improves low‑end torque and throttle response while keeping cabin noise restrained. Mandrel‑bent tubing, a baffled Superflow muffler, factory‑style hangers and a polished stainless slash‑cut tip deliver a bolt‑on installation with a professional look. Dyno results report low‑RPM gains and the system includes a lifetime limited warranty.
Gibson 06-09 Chevrolet Trailblazer LT 4.2L 2.5in Cat-Back Single Exhaust - Aluminized
