The MotoSport.com Bill's Pipes SA-4 Complete Exhaust includes ONE Bill's Pipes SA-4 Series Head Pipe and ONE Bill's Pipes SA-4 Series Slip-On Exhaust, each with the following attributes:
Bill's Pipes SA-4 Series Head Pipe:
The SA-4 head pipe is offered as an option to add to your SA-4 slip-on. If you have an existing SA-4 slip-on and are looking to add more power and replace your stock head pipe, this is it.
- TIG welded 304 stainless steel.
- Larger diameter than stock allowing more flow.
- Maximum clearance and seamless fit.
- Increased horsepower and torque gains.
- Hand-crafted in the U.S.A.
Bill's Pipes SA-4 Series Slip-On Exhaust:
The SA-4 slip-on is the best bang for your buck if you are looking for instant horsepower and torque gains. Allowing you to retain your stock head pipe, the SA-4 slip-on replaces your heavy and restrictive muffler, giving you a lighter, much better performing system. The SA-4 cannot be matched when it comes to price, craftsmanship, and overall looks.
- Lightweight brushed aluminum muffler.
- TIG welded reinforced muffler bracket.
- 304 stainless steel mid-pipe.
- Black powder-coated stainless steel end tip.
- Increased horsepower and torque gains.
- Removable screen-type spark arrestor included.
- Hand-crafted in the U.S.A.
- Note: Some fitments will allow a choice between Dual and Single slip-on options, while those fitments which require two mufflers will receive Dual slip-ons.
