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ATV Slip-On Muffler - 678502

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ATV Slip-On Muffler - 678502

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  • Mfg Part #:
MSRP: $260.99

Price: $232.88 11% off!
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Quadboss ATV Slip-On Muffler - 678502

Steel muffler with black finish can be directly installed on OEM pipes with its special coupler - no gaskets needed!

  • Galvanized main tube
  • All internal parts are fully welded
  • All built with spark arrestor
  • As quiet as the OEM silencer
  • Slip-on only
  • One-year manufacturer's warranty 
  • Made in North America

California law generally prohibits the sale and installation of aftermarket exhaust products UNLESS such products are installed on vehicles that did not come originally equipped with catalytic converters or are used only for racing and are never used upon a California highway.

Included Items:

(1) Black steel ATV Slip-On muffler

(1) Black steel spark arrestor

(1) 1/4"-20 x 1/2" Socket cap head bolt


The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.

Color Black
Mfg #: 678502
Part #: 4409124
Style Canister Muffler
Type Muffler/Silencer w/Spark Arrestor
Units Each
Weight 8.80 lbs
Resources & Manuals
Fitment for Quadboss ATV Slip-On Muffler - 678502

Part 4409124 fits the following machines

  • TRX400FW Foreman 4x4 1995-1997
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