• Stepped 1-3/4" to 1-7/8" headers merge into a 4" Straight Housing muffler
• 1-3/4 in. headpipe steps up to 1-7/8 in. into the collector to increase flow and improve performance
• 4 in. muffler body with black billet end cap
• Removable spiral-core louvered baffle included
• Include mounting hardware
• 4" muffler in black finish
• Heat shields included
• Made in the U.S.A.

NOTE: For optional left side Pseudo muffler/pipe use part no. 1F59RB

Included Items
(1) Front headpipe
(1) Rear headpipe
(1) Collector muffler w/baffle & end cap
(1) Front lower heat shield
(1) Front upper heat shield
(1) Rear lower heat shield
(1) Rear upper heat shield
(1) Rear curved heat shield
(1) Collector heat shield
(2) 27-64 Band clamps
(1) 5/16 in. Washer
(1) #32 Hose clamp
(1) 1-7/8 in. P- Clamp
(1) 5/16 in. Flange nut
(2) 18mm O2 Sensor plugs
(1) 5/16 x 3/4 in. Hex bolt
(6) #24 Hose clamps
(2) 12mm O2 Sensor plugs

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. 

NOTE: Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. We recommend purchasing a fuel management tuner such as Power Commander V