Silencers Mufflers & Baffles

The Dura-Pack packing kit is designed for long term use with less maintenance. The Dura-Pack is guaranteed by the manufacturer to last a minimum of 50 hours of use. The kit consists of High temp pillow type re-packing; available for 15 and 17 muffler...

The Dura-Pack packing kit is designed for long term use with less maintenance. The Dura-Pack is guaranteed by the manufacturer to last a minimum of 50 hours of use. The kit consists of High temp pillow type re-packing; available for 15 and 17 muffler...

Economically priced high quality slip-on exhaust systemQuiet 98dbs track and trail legalUSFS forestry approved screen type removable spark arrestorTig welded stainless steel pipe construction6061 brushed aluminum muffler housingSlip fit mid-pipe design...

Economically priced high quality slip-on exhaust systemQuiet 98dbs track and trail legalUSFS forestry approved screen type removable spark arrestorTig welded stainless steel pipe construction6061 brushed aluminum muffler housingSlip fit mid-pipe design...

The Big Gun Evo Racing Series was designed to deliver maximum horsepower & torque gains throughout the RPM range. Made from .049 stainless steel tubing & an aluminum muffler canister, the Evo exhaust system is much lighter than stock...

Vortex 2 Quiet Insert is easily installed and removed with some noticeable power loss and is compatible with the Big Gun Exhaust Spark Arrestor and with all Big Gun Exhaust systems except Mini series and older style mufflers that do not have a straight...

BIG GUN Exhaust Accessories As always, 21 Motorsports offers FAST and FREE shipping on BIGGUN EXHAUST part number 41-E0053. Please look around to find more great items from BIGGUN EXHAUST and all the other great and parts you love!

With a championship winning heritage in the 2-stroke days, Bills Pipes sought to transfer that same knowledge to build a high performing and long lasting exhaust system for the 4-stroke motocross marketThe SA-4 offers just that: performance, durability,...

FeaturesUsed to replace High Pressure Ball TubesEasy to useManufactured from high-quality materialsHigh Pressure Ball Tubes also available, sold separatelyOE Number: 5C3Z9T287ARMUsed to replace High Pressure Ball Tubes Easy to use Manufactured from...

EMGO BUFFALO LIGHTS.Good looking chrome plated steel body lights with slotted side design for that custom look.Abailable in 3 sizes.5" Spotlight with H55 watt P43T Halogen bulb.Sold each.  As always, 21 Motorsports offers FAST and FREE...

Megaphone muffler is 26in. L; Megaphone wide-mouth is 24in. LShorty muffler measures 12in. LTurn-out muffler is 19in. L and fits 1 3/4in. and 1 1/2in. pipesDunstall-replica mufflers available in wide-mouth outlet (27 1/4in. L) or reverse-cone style (27...

Megaphone muffler is 26in. L; Megaphone wide-mouth is 24in. LShorty muffler measures 12in. LTurn-out muffler is 19in. L and fits 1 3/4in. and 1 1/2in. pipesDunstall-replica mufflers available in wide-mouth outlet (27 1/4in. L) or reverse-cone style (27...