Dyno developed and tested to increase volumetric efficiency critical to extracting maximum horsepower from high output engine modifications
Matches tapered headpipes with larger inlet mufflers
1 ¾ inch to 2 inch tapered headpipes with 2 inch inlet on mufflers and 4 inch to 4 ½ inch stepped muffler body
3 inch to 3 ¼ inch baffle with anti-reversion cone
All stainless steel construction with TIG welding and race-inspired brushed stainless Works finish
Contoured laser-cut heat shields
Flat plane 12mm and quick access 18mm oxygen sensor ports for wideband tuning capability
Made in the U.S.A.
Notes: Not all products are legal for sale or use on pollution controlled vehicles. Check your local laws and the manufacturers information
Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. Please consult the manufacturer directly with questions regarding any modifications that may need to be made during, or after installing their product. If a jet kit or EFI controller is recommended please see the Intake/Fuel section for products available
Recommended Vance & Hines fuel management module: Fuel Pak FP3 (part number 2001886) For CAN Bus models only (Touring, Softail, Dyna and Sportster). Not compatible with V-Rod models
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 CHEM/LUBES category for products that will help prevent or remove blueing.
Included Items: (1) Stainless steel head pipe (1)Stainless steel crossover pipe (2) Stainless steel muffler with removable baffles(1) Black steel header brackets (1) Black steel transmission bracket (1) Spacer with pin (1) Spacer (1) 2.125 in. front head shield (1) 2.125 in. rear heat shield (1) 2.50 in. front heat shield (1) 2.50 in. rear heat shield (1) 2.50 in. outlet heat shield (1) 2.50 in. straight heat shield (1) Collector heat shield (1) Crossover heat shield (2) Muffler heat shields (2) Exhaust gaskets (1) #36 hose clamp (11) #24 hose clamps (2) #28 hose clamps (3) #20 hose clamp (3) Barrel bolt clamps (8) 5/16 in.-18 x 3/4 in. flange hex bolts (4) 5/16 in.-18 nut plates (1) 3/8 in.-16 x 3 in. socket head bolts (1) 3/8 in.-16 x 1 3/4 in. socket head bolt (2) 3/8 in. split lock washers (2) 18mm stainless O2 sensor plugs with gaskets (2) 12mm stainless steel O2 sensor plugs with gaskets Instructions
The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.