Select Your Ride

1
2
3

FMF Factory 4.1 Muffler 042396

Part Number: 18212036
FMF
(No reviews yet) Write a Review
SKU:
18212036
MPN:
042396
Condition:
New
Availability:
Ships Same Business Day
Weight:
6.70 LBS
  • FMF Factory 4.1 Muffler 042396
  • FMF Factory 4.1 Muffler 042396
$749.99
Prop 65 Warning Prop 65 Warning cancer & reproductive harm Price Match Call for more info on price match does not include 3rd party ads

Description

The FMF Factory 4.1 Muffler delivers the performance exhaust flow your engine demands while maintaining street-legal sound levels. This is the choice of professional racers and serious enthusiasts who refuse to compromise between power gains and reliability. Whether you're chasing lap times or daily driving, the Factory 4.1's proven design provides measurable horsepower and torque improvements across the RPM range.

  • Stainless steel construction
  • CNC-welded internals
  • Reduced back-pressure design
  • Street-legal sound output
  • Bolt-on installation
  • OEM mounting compatibility
  • MPN: 042396
  • Weight: Lightweight aluminum core
  • Tested on dyno
  • Increased horsepower verified
View AllClose

Specs

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

0 Reviews

View AllClose

Fitment

Fitment for FMF Factory 4.1 Muffler 042396

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