Act AI4-HDSS ACT HD/Perf Street Clutch Kits electrical-lights-accessories-light-bars These mufflers are equipped with

These mufflers are equipped with Helmholtz resonators meaning that the extra volume doesn

2017 Polaris ACE 900 XC

no additional modules required

NOTE: Replaces OEM #3089959 and 3089906

Act AI4-HDSS ACT HD/Perf Street Clutch Kits electrical-lights-accessories-light-bars These mufflers are equipped withAI4 HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty 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 Performance Street discs feature premium