Heavy-Duty Use: 1 lb

Akrapovic Racing Line Exhaust System for BMW

or just as it is

With insulation

Perfect for those looking for a classic style with modern technology and performance

mikuni hsr45 smoothbore carburetor BS90 Heavy-Duty Use: 1 lbMikuni HSR45 Smoothbore Carburetor If you're dialing in a custom build and need serious performance, this high flow carb is what you're after. The Mikuni HSR45 gives you fast throttle response and smooth power delivery, perfect for tuned engines that need more than a stock setup. Features: 45mm smoothbore design for maximum airflow and performance Improved throttle response and precise fuel delivery Built for high performance custom applications