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.
Complete Exhaust Catalog »
Review complete catalog including dyno charts, pictures and sound files.
POWER & TORQUE GAINThe Triumph Solution »
15% TORQUE & HP GAINFLH HP Kit PLUS Dual Exhaust»
Texas Pride Built in America»
D&D PartnersBuilding Power for Your Motocycle
48.5 MPG Super Boss Improves MPG & HP»
Chris Carr RacingChris Carr Signs with D&D»
XR1200 HOP-UP 12% More Power » BOSS Fat Cat - 2:1 Concentric Baffle drops 10db at full throttle & improves peak torque. Get the details.
Go
Release the Beast Within - Full system pumps out the power and produces a satisfying rumble with increased torque and horsepower across the rpm range.
GoNew Triumph America / Speedmaster Pipes improves Tone, Performance & Economy - Checkout our latest Triumph pipes.
Go
The Yamaha R6 has become a rolling icon - best viewed at any angle. The new D&D slip-on pipe screams bad-to-the-bone.
January 28, 2010
A v-twin just sounds better and performs better with a set of aftermarket exhaust pipes, am I right? D&D can show you how your motorcycle will sound and look because they have placed video and pictures of their pipes on the D&D website. continued »
January 24, 2010
Tons of Hardtailz customers are extremely happy with their D&D exhaust systems. The crew at Hardtailz have installed lots of D&D systems over t continued »
January 24, 2010
2006~2008 CRF 450 - AMA Pro Flat Track Legal Low Pipe - 552-26M Full System System features full stainless steel construction - Stepped header design with reverse megaphone muffler with billet tip. continued »
January 20, 2010
Hot Bike declares D&D's XR1200 exhaust delivers the best all-around power, comes with complete heat shields and was the 2nd lowest price in the test. continued »
January 19, 2010
I chose the D&D over other 2 into1 pipes because of their great reputation of dyno performance as well as high quality workmanship and chrome. Plus they are made in Texas by Texans and since I live in San Antonio that was a big selling point. continued »