FMF
Factory 4.1 RCT Slip-On Muffler - Blue Anodized Titanium with Carbon Fiber End Cap - KX450F
Part # 1821-1337
$749.99
Earn store credit on this purchase
Low Stock (1)
- 60-day returns
- Free shipping over $100
- Secure checkout
CA Prop 65 Warning: WARNING:
Confirmed fit for 4 motorcycle configurations across Kawasaki, model years 2012–2015.
| Years | Make & Model |
|---|---|
| 2012-2015 | Kawasaki KX450F |
- FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage
- Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws
- Compatible with stock header or FMF header
- Meets AMA and FIM sound requirements
- QuietCore 94 dB insert included
- Spark arrestor included in muffler
- Made in the USA
- RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output
- Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power
Customer Reviews
No reviews yet — be the first to review this part.
Overview
The FMF 1821-1337: Factory 4.1 RCT Slip-On Muffler - Blue Anodized Titanium with Carbon Fiber End Cap - KX450F. Confirmed fit for 4 motorcycle configurations across Kawasaki, model years 2012–2015. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.
More from FMF
In Stock$17.99
FMF · FMF011316
FMF FMF011316 Pipe Spring/O-Rings Kit
In Stock$12.99
FMF · 1860-0827
FMF 1860-0827 Premier 2-Stroke Packing
In Stock$27.99
FMF · 4320-2202
FMF 4320-2202 Exhaust Replacement Decal - Powercore 2
In Stock$6.99
FMF · 1860-0828
FMF 1860-0828 Pillow Muffler Packing - 4-Stroke
In Stock$31.99
FMF · FMF011319
FMF FMF011319 Pipe Spring/O-Rings Kit
In Stock$12.99
FMF · FMF011318
FMF FMF011318 Pipe Spring/O-Rings Kit
In Stock$12.99
In Stock$12.99