
Original: $568.41
-70%$568.41
$170.52The Story
Upgrade your ride with the FMF Factory 4.1 RCT Stainless Muffler! Featuring FMF Resonance Chamber Technology™ and aerospace grade materials, this muffler offers top-notch performance and durability. Plus, with centralized mass and superior engineering, you can take on any terrain with ease.
-Available in Natural Aluminum Muffler with Carbon End CapÂ
-Massive Power gains throughout the RPM range.
-Huge weight savings
-New RTS (Rapid Tuning System)
-FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards.
FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP 042330
Item ID:042330
Type:Slip-On
Configuration:Single
Const:Aluminum
Finish:Natural
Midpipe:Stainless Steel
Endcap:Carbon
Spark Arrestor:Screen Insert (included)
Carb Warning:no
Quiet Insert:94dB Insert (included)
Weight:5.1 lbs.
Fitment:
2016 Kawasaki KX450F
2017 Kawasaki KX450F
2018 Kawasaki KX450F

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Upgrade your ride with the FMF Factory 4.1 RCT Stainless Muffler! Featuring FMF Resonance Chamber Technology™ and aerospace grade materials, this muffler offers top-notch performance and durability. Plus, with centralized mass and superior engineering, you can take on any terrain with ease.
-Available in Natural Aluminum Muffler with Carbon End CapÂ
-Massive Power gains throughout the RPM range.
-Huge weight savings
-New RTS (Rapid Tuning System)
-FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards.
FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP 042330
Item ID:042330
Type:Slip-On
Configuration:Single
Const:Aluminum
Finish:Natural
Midpipe:Stainless Steel
Endcap:Carbon
Spark Arrestor:Screen Insert (included)
Carb Warning:no
Quiet Insert:94dB Insert (included)
Weight:5.1 lbs.
Fitment:
2016 Kawasaki KX450F
2017 Kawasaki KX450F
2018 Kawasaki KX450F











