Arrowmax AM-MRX5-H0289 Mugen MRX5 2nd Gear Housing Race Grade  [AM-MRX5-H0289]

Machined 2nd Gear Housing for Mugen MRX5

Upgrade your Mugen MRX5 with the Arrowmax AM-MRX5-H0289, a purpose-made 2nd gear housing milled from 7075-T6 aluminum. The high strength-to-weight alloy keeps mass down while boosting rigidity, helping improve cornering response and component longevity on fast club tracks.

Built for Rigidity and Track Abuse

The Arrowmax housing is designed to tolerate the demands of competitive driving. Its 7075-T6 aluminum construction resists flex under load, and the precise machining ensures alignment that supports smoother drivetrain operation and consistent gear mesh.

Arrowmax Quality for Serious Tuners

Arrowmax parts are engineered with practical performance in mind. This housing offers a lightweight, reliable way to stiffen the transmission area without adding unnecessary weight, making it a sensible upgrade for racers focused on drivability and service life.