Details
MB1-XXR4 kit features a MaXX pressure plate for the serious enthusiast. ACT MaXX pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four-stage, heat-treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's 4-pad rigid race discs are made with high quality, ceramic friction materials. The chrome-moly hub is heat-treated for strength and durability. The lightweight, rigid design allows for quicker shifts and smooth, trouble-free service. With the 4-pad rigid race disc, engagement is harsher, but shifting is faster. The 4-pad rigid race disc is well-suited for the smaller disc sizes in smaller engines.
Feel:
Heavy to very heavy pedal effort, aggressive engagement, quickest shifts, increased gear rattle
Life:
Moderate friction life, extended by ACT's exclusive diaphragm design, rigid design may increase spline wear
Quality:
Carefully engineered, precisely assembled, accurately balanced, uses select ceramic friction materials for high heat tolerance and maximum performance
Recommendation:
Recommended for race use only
Difference:
100% clamp load tested and dynamically computer balanced for smooth high RPM reliability
Feel:
Heavy to very heavy pedal effort, aggressive engagement, quickest shifts, increased gear rattle
Recommended Use:
Recommended for race use only
What's Included?
What's Included in this kit?
4224004 - 4 Pad Rigid Race Disc
AT20 - Alignment Tool
MB010XX - P/PL MaXX Xtreme
RB210 - Release Bearing
* Required Fields
Torque Capacity:
772 Nm (570 ft/lbs) = 125% over standard/OE
Disc Type:
4 Pad Rigid Hub Disc
Pressure Plate:
Maxx Xtreme Pressure Plate