If you are looking for every ounce of power to squeeze out of your bike but don?ÇÖt want to spend a fortune, look no further. The SA-4 full system delivers performance that is unmatched for the price, with huge horsepower and torque gains across the board. Lighter, stronger, and more powerful than the stock system, the construction of the SA-4 full system is unrivaled.
Light weight brushed aluminum muffler
TIG welded reinforced muffler bracket
TIG welded 304 Stainless steel mid pipe and head pipe
Black powder coated stainless steel end tip
Massive horsepower and torque gains
Removable screen-type spark arrestor included
Hand-crafted in the USA
Bill's Pipes
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...
Bill's Pipes
If you are looking for every ounce of power to squeeze out of your bike but don’t want to spend a fortune, look no further. The SA-4 full system delivers performance that is unmatched for...
Bill's Pipes
If you are looking for every ounce of power to squeeze out of your bike but don’t want to spend a fortune, look no further. The SA-4 full system delivers performance that is unmatched for...
Discounted Prices
