Header - Honda MSX125/Grom 2021-25 E-H125R2

Offering an impressive power increase of over 10% and a massive 48% weight saving over the stock item, the header offers increased tuning potential when used with the Slip-On Line (Titanium) exhaust. It is constructed from high-quality stainless steel, has a threaded lambda probe for those planning to tune the engine electronics, and has no catalytic converter. Power increased by 13.6% at 8,600 rpm, with torque increased by 14.7% at 8,700 rpm when tested on the Akrapovic dyno against a Honda MSX 125 with a stock exhaust. This adds a distinctive deep, sporty sound. It features easy plug-and-play installation and no remapping is required. This exhaust is intended for track and closed-course use only.

THIS PRODUCT DOES NOT MEET EMISSIONS COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.