Dennis Kirk Inc.

Black Grand National Slip-On Mufflers - 550-0721

  • Part #:
    4410188
  • Mfg Part #:
    550-0721

Black Grand National Slip-On Mufflers - 550-0721

  • Part #:
    4410188
  • Mfg Part #:
    550-0721
Original Price: $395.96

Closeout Price: $296.97 25% off!
Make sure this fits your ride
Item is no longer available

S&S Cycle Black Grand National Slip-On Mufflers - 550-0721
  • Up to 17% more horsepower and 9% more torque (when used with Stealth Air Cleaner Kit)
  • Race-inspired design
  • Black ceramic finish
  • Removable dB reducer for back pressure and sound tuning
  • Deep performance rumble
  • Meets J2825 levels for sound

Note: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES. Not legal for sale or use on EPA pollution controlled motorcycles originally equipped with mufflers containing catalyst

 



Included Items:

(2) Black steel muffler assemblies W/black aluminum end caps

(2) AccuSeal ban clamps

(4) 5/16"-18 x 1-1/4" Carriage bolts

(1) 5/16"-18 Flange hex nuts

Instructions

Specifications
Color Black
Mfg #: 550-0721
Part #: 4410188
Style Straight-Cut Tip
Type Slip-On/Muffler
Units Pair
Weight 15.55 lbs
Resources & Manuals
Fitment for S&S Cycle Black Grand National Slip-On Mufflers - 550-0721

Part 4410188 fits the following machines

Harley-Davidson

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