Bills Pipes 4-KT3513H SA-4 Series Head Pipe body-racks-utility-racks which are fused together with

which are fused together with high-heat and pressure to offer increased performance

This tubing is proudly made in the USA

R320 2009-2007

2000-2002 Harley Davidson FXSTS Springer Softail

6L of displacement

Bills Pipes 4-KT3513H SA-4 Series Head Pipe body-racks-utility-racks which are fused together withMaterial: Stainless Steel 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. NOTE: Not all models have a corresponding head pipe and are