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MBRP Black Sport Slip-On Muffler - AT 6404SP

  • Part #:
    437148
  • Manufacturer Part #:
    AT 6404SP

MSRP Price: $224.95

Our Price: $218.20

You Save:
$6.75 (3%)
1 on Hand

Overview of MBRP Black Sport Slip-On Muffler - AT 6404SP

  • Our Sport Muffler offers a mild exhaust note over stock
  • Features the reliability and dependability of a chambered design while increasing flow
  • Direct bolt on replacement
  • Improved sound and flow
  • Includes a USFS approved spark arrestor
  • One year warranty 


Included Items:

(1) Black steel muffler assembly

(1) Steel inlet pipe

(1) Exhaust clamp

(1) Barrel clamp

(1) Spacer

(1) Exhaust spring

(1) 8mm-1.25 x 30mm Hex head bolt

(1) 8mm-1.25 x 16mm Hex head bolt

(2) 8mm-1.25 Nylock nuts

(2) 8mm Flat washers

(1) 8mm Split lock washer

Specs for MBRP Black Sport Slip-On Muffler - AT 6404SP

Color - Primary Black
Style Canister Muffler
Type Muffler/Silencer w/Spark Arrestor
Units Each
Weight 9.75 lbs

Specs for MBRP Black Sport Slip-On Muffler - AT 6404SP

Color - Primary Black
Style Canister Muffler
Type Muffler/Silencer w/Spark Arrestor
Units Each
Weight 9.75 lbs

Fitment for MBRP Black Sport Slip-On Muffler - AT 6404SP

See if this part fits your ride

Part 437148 fits the following machines

Yamaha
  • 2001 Yamaha YFM600FWA Grizzly 4x4
  • 2000 Yamaha YFM600FWA Grizzly 4x4
  • 1999 Yamaha YFM600FWA Grizzly 4x4
  • 1998 Yamaha YFM600FWA Grizzly 4x4
  • 2001 Yamaha YFM600FWAH Grizzly 4x4 Hunter Edition
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Instructions and Manuals for MBRP Black Sport Slip-On Muffler - AT 6404SP

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