Factory 4.1 Slip-On Muffler $549.99 PART NUMBER: 18310359RMM PART: 1831-0359 BRAND: FMF NC NY TX WI NV 0 0 0 0 0 18310359,1831-0359,FMF please contact sales at (800)482-4899 to place your order. SKU: 44211 Category: FMF Features If performance is your priority, the Factory 4.1 is the exhaust for youUsed by Factory teams such as KTM, Epic Can-Am and Rath RacingAccepts optional quiet inserts and spark arrestorsFor use with FMF Powerbomb, FMF Megabomb, or stock header Related products Sale! Emler SunglassesEmler Sunglasses – Black/Silver $59.00 $29.50 PART NUMBER: 26101355RMM PART: 2610-1355MANUFACTURER NAME: FMF NC NY TX WI NV 0 0 0 0 8 Add to cart Factory 4.1 RCT Exhaust System4.1 RCT Exhaust with MegaBomb – Anodized Titanium $1,174.99 PART NUMBER: 18201958RMM PART: 1820-1958MANUFACTURER NAME: FMF NC NY TX WI NV 0 0 0 0 0 Sorry Out of stock Factory 4.1 RCT Exhaust System4.1 RCT Exhaust with MegaBomb – Aluminum $949.99 PART NUMBER: 18201818RMM PART: 1820-1818MANUFACTURER NAME: FMF NC NY TX WI NV 0 0 0 0 0 Sorry Out of stock Factory 4.1 RCT Exhaust SystemFactory 4.1 RCT Exhaust – Aluminum $1,074.99 PART NUMBER: 18201954RMM PART: 1820-1954MANUFACTURER NAME: FMF NC NY TX WI NV 1 0 0 3 1 Add to cart