Customise your performance exhaust for Harley Davidson Shop Handcrafted. Welding. All our welds are 100% back purged to make a full penetration weld. The result? Stronger exhaust that isn’t prone to crack over years of abuse. ABOUT US Installation. All our exhaust system are designed to fit better than OEM one.We include new gasket, hardware and laser cut bracket so you can install it as soon as you receive it. INSTALLATION MANUEL Stand in put and look for more style on Instagram @SPBFAB