Borla 09-11 Chevrolet Silverado / 09-11 GMC Sierra S-Type SS Catback Exhaust Exterior Styling>Exterior Trim The Y pipe also features

The Y pipe also features an integrated dimpled gusset plate tying the two individual runners together for increased strength and rigidity

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Borla 09-11 Chevrolet Silverado / 09-11 GMC Sierra S-Type SS Catback Exhaust Exterior Styling>Exterior Trim The Y pipe also featuresThis 2. 75" diameter into dual 2. 25" Cat Back(tm) system delivers the mellow Touring sound with no drone inside the vehicle. The system features single 4" round bright chrome on T 304 stainless steel tips on each tail pipe. Borla(r) Cat Back(tm) & Axle Back exhaust systems feature patented straight through and multi core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the