Neil Taylor, Shop Manager at Tilley’s Harley-Davidson, installs a set of D&D Slip-on Super Boss pipes and gets 10HP. In just about an hour you can get the same results on your 2008 Bagger.

About D&D
Our desire and passion is to create high performance exhaust pipes for Harley, cruisers, sport bikes, Honda, Kawasaki, Yamaha, Star and Suzuki motorcycles that increase performance, quality and design.

About Tilly Harley-Davidson
Tilley Harley-Davidson is a full-service dealership, providing all products and services offered by Harley-Davidson and Buell. We have a complete service facility with a fully equipped machine shop, flow bench, Dyno room, and head port and polish room. The shop has six bays with six factory-trained technicians on staff. We specialize in mail order engine work. We ship and receive UPS every day.