S&S Cycle 550-1139

If you are looking for increased performance and reduced weight, there is no better choice than a 2 into 1 exhaust. S&S has now made that upgrade easier and more economical than ever before with a 2 into 1 conversion muffler kit. This kit removes the left side muffler and header and routes spent gases through a single 4" Grand National or 4.5" GNX muffler, your choice in black or chrome.

Features & Benefits

•  Stainless steel cross over plug
•  4" Muffler - Choice of black or chrome
•  Race inspired Grand National end cap
•  Removable dB reducer
•  Made in USA!

FITMENT DISCLAIMER

Fitment information is provided as a general reference only and is not guaranteed for any motorcycle, whether stock or modified. Compatibility may vary by year, model, and individual configuration.

Customers are responsible for verifying fitment prior to purchase. House of Harley-Davidson assumes no liability for purchases made based on incorrect or unverified fitment information.

Please TEXT 414-282-2211 with any questions before ordering, or use the chat below.