2010 04 DynomaxSilverado 300x156 NEW DYNOMAX STAINLESS STEEL CAT BACK EXHAUST FOR 2009 2010 SILVERADO/SIERRA TRUCKS MONROE, Mi., April 21, 2010 – DynoMax® Performance Exhaust has announced a new stainless steel power-enhancing, cat-back exhaust system for 2009-10 Chevrolet Silverado/Sierra 1500 4.8L/5.3L Crew Cab Short Bed/Extended Cab Standard Bed pickups.

Providing high performance, unique sound and less restriction, the new DynoMax® exhaust system (P/N 39495) for Chevy Silverado/GMC Sierra truck models provides an increase of 23 horsepower and 30-ft. lbs. of torque. Read More→