Now Available
We're bringing our Blacked Out Edition to all models.
We custom laser engrave each of these systems directly onto the system revealing the natural polished stainless steel underneath.
(Black clamps provided with models that have oem black header pipes. Silver Stainless Steel clamps included for those with standard header pipes)
Custom made exhausts just for you
Black | Blue | Gold | Red | Polished | Kawi Green
Custom made universal exhausts for bikes we don't have yet. Kawi Green only available for 400cc and lower.
Full sound/performance customization
be heard
Protect yourself and your bike with our baffles that offer the most advanced sound customization in a shorty exhaust. Designed for the best sound with the proper back-pressure for your specific bike. Want to be louder? Simply remove the db-killer.
Leader in Shorty Exhausts
The most advanced shorty exhaust
Each exhaust has the same internals as your favorite full sized exhaust including a large core surrounded by packing and a removable DB-Killer providing proper back pressure for your bike.
Featured products
Coffman's Slip-On Exhaust for Kawasaki Ninja 500 Z500 ABS SE EX (2024-2025)
Coffman's Slip-On Exhaust for Kawasaki Ninja 500 Z500 ABS SE EX (2024-2025)
Blacked Out Edition
181 Wabash Avenue
181 Wabash Avenue
Ukiah CA 95482
United States
Coffman's Honda Rebel 500 CMX500 THUNDER Exhaust (2017-2025)
Coffman's Honda Rebel 500 CMX500 THUNDER Exhaust (2017-2025)
Blacked Out Edition
181 Wabash Avenue
181 Wabash Avenue
Ukiah CA 95482
United States