Silent Rider (Benz) ATV Silencer BT-32A  Yamaha Big Bear 400(10-12) Bruin 350(04-12)  Grizzly 350(07-14)  Grizzly 450(07-14) Grizzly 660(02-08)  Kodiak 350(09-11) Kodiak 400(03-06) Kodiak 450(03-12) Made in the USA Custom Fit; Easy installation 14 gauge aluminized steel Powder Coated Black Matte Finish Heat Shield