Empire Industries Gen 2 Full Exhaust for 04/05 TRX 450 Bolt on huge power gains across the entire RPM range with our Full Exhaust System. Our unique step pipe design pulls every bit of horsepower out of your motor. We have the Best Horsepower producing Exhaust on the market! With our great sound and performance you will be the envy of all your friends. Our pipes are built right here in the USA and constructed of mandrel bent, high grade, 304 stainless steel. Tig welded 6061 aluminum silencer with billet end caps make for easy repacking. If you're not running 1 you're probably behind 1 !!!! Billet silencer end caps are available in anodized blue ,black,orange and raw finish. Silencer available in either Brushed finish or powder coated black.We have dyno tested are pipes against the best! We are always pleased with the results. Get on the Empire Industries team and see what all the buzz is about !