Super Boss mufflers are designed for 2008 Harley-Davidson FLH motorbikes - D&D has designed a new set of 4 inch exhaust slip-on pipes that improve horsepower and torque right out of the box!

Super Boss Construction
- Quiet wrapped baffle core
- Back, slant, or straight tips

Super Boss Pipes Details
- Designed for 2008 FLH
- Black or chrome

The new 4 inch diameter pipe with updated baffle design has increased performance up to 8% right out of the box. .

PERFORMANCE KIT
The performance kit from D&D Performance Enterprises includes all the above plus the Zipper's Hi-Flow Air Cleaner. This kit produces improved performance performance and fuel economy across the RPM range. NOTE: Zipper's air cleaner requires additional investment, No tuner necessary.