Bills Pipes SA-4 4-Stroke KTM 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 USA

*Not all models have a corresponding head pipe and are sold as full systems only. We do not manufacture our head pipes to fit with any other aftermarket exhaust.*