
June-August 2023
Independence Day Edition
Add our new Independence Day Edition logo to your cart alongside your exhaust and we'll custom engrave, build, and ship your order within 1 business day!

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 THUNDER Exhaust for Honda Rebel 1100T (2023) Touring
Coffman's THUNDER Exhaust for Honda Rebel 1100T (2023) Touring
Blacked Out Edition
181 Wabash Avenue
181 Wabash Avenue
Ukiah CA 95482
United States








Coffman's Honda Rebel 500 CMX500 THUNDER Exhaust (2017-2023)
Coffman's Honda Rebel 500 CMX500 THUNDER Exhaust (2017-2023)
Blacked Out Edition
181 Wabash Avenue
181 Wabash Avenue
Ukiah CA 95482
United States
This exhaust is a hand made masterpiece! Quality is top notch, no doubts about it. Got it to my door much earlier than anticipated. Thanks, Coffman's Exhaust, excellent work!