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.

• Light weight 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 USA