You are Looking at a Brand New Slip-On Xccelerator(Stage 2) series Exhaust System for Yamaha ATV's made buy DG. This Muffler is a Stage 2 silencer with a built in US Forestry Approved spark arrestor. The Stage 2 features a RCM inlet pipe to help scavenge exhaust gases from the motor for better performance. It is an Oval,lightweight brushed aluminum silencer that is highly efficient and increases power and torque at all RPM's. Extractor discs can be added or removed to tune both power and noise output making it more versatile.It fits 87-04 YFM350X Warriors. Shipping is added to the purchase price with the shipping calculator.Please feel free to ask questions prior to buying.My email address is email@example.com . The buyer is to pay actual shipping expenses. I will combine multiple purchases for a reduced price on shipping whenever possible. I will email you letting you know that payment was received and the item was shipped.New York State residence will be charged 8.00% sales tax.