BOSS GLIDE SLIP-ON - Designed for the stock Harley-Davidson Street Glide & Road Glide motorcycles with the factory 2:1 exhaust system.

2010 FLHX / FLTRX Slip-On - Tested with Zippers Hi-Flow Air Cleaner. - Increase power and torque across the entire RPM range. NOTE: No tuner needed, just bolt on and go...

SLIP-ON PART NUMBERS

Black Pipes
* 555-11B - With back cut tip
* 555-11L - With slant cut tip

Chrome Pipes
* 555-12B - With back cut tip
* 555-12L - With slant cut tip

These slip-ons add a satisfying rumble. (Check out the dyno run - no bark just solid Harley rumble)

PERFORMANCE KIT
Increase your performance by adding a Zipper's HiFlow Air Cleaner. The D&D exhaust system with a Zipper's air cleaner is the best value for your performance dollar. Note: ZIpper's air cleaner requires an additional investment.