Select Your Ride

1
2
3

FMF Factory 4.1 RCT Muffler - Anodized Titanium 042267

Part Number: 18211227
FMF
(No reviews yet) Write a Review
SKU:
18211227
MPN:
042267
Condition:
New
Availability:
Ships Same Business Day
Weight:
7.89 LBS
$749.99

Ships from Manufacture | Call to Order (231) 767-5055

Prop 65 Warning Prop 65 Warning cancer & reproductive harm Price Match Call for more info on price match does not include 3rd party ads
Frequently bought together:

Description

If you're serious about extracting maximum horsepower while cutting unnecessary weight, the FMF Factory 4.1 RCT Muffler delivers measurable gains across the entire RPM band without compromise. Its compact, centralized design reduces unsprung mass and crash vulnerability—critical advantages whether you're chasing lap times or pushing hard on the street. Built entirely from aerospace-grade titanium at FMF's Southern California facility, this muffler combines engineering precision with real-world durability.

  • Resonance Chamber Technology™ (RCT)
  • Anodized titanium construction
  • Aerospace-grade materials
  • Compact forward-positioned design
  • Centralized mass geometry
  • Significant power throughout RPM range
  • Substantial weight reduction
  • Rapid Tuning System (RTS) compatible
  • Reduced crash damage risk
  • 100% domestic manufacturing
  • MPN: 042267
  • Bolt-on installation
View AllClose

Specs

PIPE MATERIAL:
TITANIUM
UNITS:
EACH
END CAP MATERIAL:
CARBON FIBER
MODEL:
FACTORY 4.1 RCT
MUFFLER COLOR/FINISH:
ANODIZED BLUE
MUFFLER MATERIAL:
TITANIUM
RIDING STYLE:
OFF-ROAD
TYPE:
SLIP-ON
PRODUCT NAME:
MUFFLER
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for FMF Factory 4.1 RCT Muffler - Anodized Titanium 042267

View AllClose

FREE Shipping on orders of $99 or more!


Commercial Accounts

We offer tax-free commercial accounts, providing businesses with significant savings and streamlined benefits.



Easy 30-Day Returns

We proudly offer 30-day easy returns, ensuring a hassle-free and convenient shopping experience for our customers.


You May Also Like

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER