Overview of Klock Werks Black 4 in. WFB Performance Slip-On Mufflers - 18010315
- Dyno-tested and road-proven, the WFB Performance Mufflers add great looks
- Both provide a good deep rumble during acceleration, and then tone down at cruising speeds
- Choice of billet aluminum end caps must be purchased separately; allows you to completely customize your look
- Made in the U.S.A.
NOTE: Will not fit 09 models
(2) Muffler Bodies
(4) 5/16-18 x 1 in. Carriage Bolts
(4) 5/16-18 Lock Nuts
(2) 1-7/8 in. High Torque Exhaust Clamps
(4) Chrome Spacers
4 in. Chrome: 44-03825
4 in. Black: 44-03827
4 in. Polished: 44-03829
Note: Not all products are legal for sale or use on pollution controlled vehicles. Check your local laws and the manufacture's information.
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 FUEL/INTAKE section.
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 CHEMS/LUBES section for products that will help prevent blueing or remove blueing
Specs for Klock Werks Black 4 in. WFB Performance Slip-On Mufflers - 18010315
Alternate/OEM Part Number(s):