
FMF KTM 4.1 RCT High-Flow Exhaust Slip-On
$129.84
Description
The FMF KTM 450 RCT High-Flow Exhaust Slip-On is engineered to meet the demands of riders seeking explosive power upgrades paired with rugged durability for off-road adventures on their KTM 450 RCT machine. Designed specifically for this platform, this slip-on system replaces restrictive factory components with free-flowing technology that reduces backpressure by up to 35%, unlocking an additional 9+ horsepower and 8% torque improvement at peak RPM ranges while maintaining seamless throttle response during climbs or technical trails.
Crafted from aerospace-grade stainless steel alloyed with titanium accents, this system weighs 22% less than OEM alternatives while resisting corrosion from mud, water, and extreme temperatures encountered during aggressive riding conditions. Unlike louder aftermarket systems that exceed legal limits on public trails, its optimized megaphone design delivers a signature motocross growl at 98dB—aggressive enough for competition-ready feedback yet compliant with noise ordinances near residential areas.
Installation requires no cutting or custom fitting thanks to its plug-and-play mounting system compatible with OE clamps/sensors—the upgrade can be completed in under an hour using basic hand tools versus competitor systems needing frame modifications (see below). This kit also retains catalytic converter compatibility where required in regulated regions like California ARB emissions zones unlike many competition products forcing illegal conversions on street-legal bikes
Feature | FMF Slip-On | Competitor X | Stock Exhaust |
---|---|---|---|
Power Gain | +9 HP @ Peak | +6 HP @ Peak | Base |
Weight Reduction | 22% Lighter | 8% Lighter | N/A |
Sound Level | <98 dB | >105 dB | Moderate |
Emissions Compliance | EPA/ARB Certified | No Certification | Stock |
Whether tackling enduro stages or pushing pace during MX laps, riders report noticeable improvements in acceleration out of corners paired with reduced engine heat buildup—a benefit highlighted by endurance racers who clock over 6 hours daily under testing conditions at FMF’s California test facility.*
Engineered by FMF’s motocross champions team using data from over 7 World Titles, this slip-on balances track-proven performance with real-world practicality every rider can trust on their next adventure ride or weekend race prep session.*