MBRP Race Muffler (2390316) REV-XS 600 E-TEC Shimano Altus RD-M310-7-Speed

Shimano Altus RD-M310-7-Speed

while still delivering a D

Psychic steel clutch plates are made of JIS#G3141 carbon steel and precision flattened to prevent cable adjustment loss

95 L / 1 Qt

REVERSE IDLER-30T

MBRP Race Muffler (2390316) REV-XS 600 E-TEC Shimano Altus RD-M310-7-SpeedMBRP Race Muffler Make the biggest performance gains and stand out from the crowd with the most aggressive sound offering from MBRP. Installing an MBRP Race Profile exhaust will change the attitude of your mild mannered snowmobile into an all out race sled in a matter of minutes. 3 hp increase 16 lb weight savings Aggressive sound Best durability T304 Stainless Steel Bolt on install