YZ450F 2026 RS-12 Stainless Slip-On Exhaust, w/ Aluminum Muffler
Our brand-new offering for the 2026 Yamaha YZ-450F is ready for action. Introducing the RS-12 Signature Series Slip-On—lightweight, compact, and built to deliver serious power.
This RS-12 is USFS approved and comes equipped with a spark arrestor installed, so you’re ready to ride the woods or trials right out of the box.
Featuring a stainless steel mid-pipe paired with an aluminum muffler and finished with a matte carbon fiber end cap, every detail is built for performance and durability.
Proudly engineered, developed, and built in Chino, CA.—Yoshimura quality you can count on.
Sound Insert/Spark Arrester Options
|
Sound Level
|
Volume Insert | Spark Arrestor | Included |
 |
SA-21-K | Yes | |
 |
SA-20-K | No |
|
 |
|
INS-33-K | No |
Original: $649.00
-65%$649.00
$227.15Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Our brand-new offering for the 2026 Yamaha YZ-450F is ready for action. Introducing the RS-12 Signature Series Slip-On—lightweight, compact, and built to deliver serious power.
This RS-12 is USFS approved and comes equipped with a spark arrestor installed, so you’re ready to ride the woods or trials right out of the box.
Featuring a stainless steel mid-pipe paired with an aluminum muffler and finished with a matte carbon fiber end cap, every detail is built for performance and durability.
Proudly engineered, developed, and built in Chino, CA.—Yoshimura quality you can count on.
Sound Insert/Spark Arrester Options
|
Sound Level
|
Volume Insert | Spark Arrestor | Included |
|
|
SA-21-K | Yes | |
|
|
SA-20-K | No |
|
|
|
|
INS-33-K | No |
