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Kerker 3-1/2 in. Slip-On Muffler - 128-78122

  • Part #: 4405247
  • Manufacturer Part #: 128-78122

MSRP Price: $319.00

Our Price: $303.05

You Save:
$15.95 (5%)
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Overview of Kerker 3-1/2 in. Slip-On Muffler - 128-78122

  • K3 baffle core designed for maximum exhaust flow and an attention-grabbing exhaust note
  • Slides onto OEM 2-into-1 headpipes
  • End cap sold separately
  • Made in the U.S.A.

NOTE: Not all products are legal for sale or use on pollution controlled vehicles. Check your local laws and the manufacturers information

NOTE: There is no warranty on exhaust pipes and mufflers with regard to any discoloration. Discoloration (blueing) is the result of tuning characteristics, cam timing, carburetor jetting, overheating, etc., and is not caused by defective manufacturing. See the CHEMS/LUBES section for products that will help prevent or remove blueing.

NOTE: Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. Please consult the exhaust manufacturer directly with questions regarding any modifications that may need to be made during, or after, installing their product. If a jet kit or fuel processor is recommended, see the FUEL/INTAKE section

Specs for Kerker 3-1/2 in. Slip-On Muffler - 128-78122

Finish Chrome
Style - Exhaust Tip Straight-Cut Tip
Type - Exhaust Slip-On/Muffler
Units Each
Weight 9.20 lbs

Specs for Kerker 3-1/2 in. Slip-On Muffler - 128-78122

Finish Chrome
Style - Exhaust Tip Straight-Cut Tip
Type - Exhaust Slip-On/Muffler
Units Each
Weight 9.20 lbs

Fitment for Kerker 3-1/2 in. Slip-On Muffler - 128-78122

See if this part fits your ride

Part 4405247 fits the following machines

Harley-Davidson
  • 2010 Harley-Davidson Road Glide Custom - FLTRX
  • 2010 Harley-Davidson Street Glide - FLHX
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Instructions and Manuals for Kerker 3-1/2 in. Slip-On Muffler - 128-78122

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