Magnaflow 4" Cat Back Exhaust For 2006-07 GM Silverado Sierra 2500 3500 Duramax
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Vehicle Fitment:2006 GMC Sierra 2500 HD 3500 6.6L V8; 2007 GMC Sierra 2500 HD Classic 3500 Classic 6.6L V8
The XL series features lifetime backed stainless steel construction with mirror polished Clamp-on single wall tips and a satin finish on the muffler for alternate appearance option. Expect the same big power gains from Cat-back to Turbo-back with our dyno proven straight through design.
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2006 GMC Sierra 2500 HD 3500 6.6L V8
2007 GMC Sierra 2500 HD Classic 3500 Classic 6.6L V8
MagnaFlow covers all exhaust systems with a lifetime warranty. The warranty protects you against manufacturing defects in materials and quality of workmanship. The warranty does become void if installed improperly, misused, altered or damaged in an accident.