MBRP Race Muffler (4300311) YAMAHA YFM450 KODIAK Includes both the Top and

Includes both the Top and Side Cap with 0-Rings

DeRon Bushing in center post for easy smooth action with urethane bottom bumper

and Venture

Fits 2-Stroke 47/49cc MT-A4 WATER COOLED 2-STROKE Units

MBRP Race Muffler (4300311) YAMAHA YFM450 KODIAK Includes both the Top andMBRP 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 11 lb weight savings Aggressive sound Better durability Black Coated Aluminized Steel Bolt on install