Turn your SA 4 slip on into a full system with the SA 4 ultra-durable stainless steel head pipe. The SA 4 head pipe has a larger diameter than stock, which equates directly to more power.
- TIG welded 304 stainless steel construction
- Larger diameter than stock allowing for more flow
- Maximum clearance and seamless fit
- Increased horsepower and torque gains throughout the entire power band
- Compatible with Bill’s Pipes SA-4 slip on exhausts only
- Made in the USA
Specifications