FMF Fatty Pipe Exhaust for Honda CR125 2004 Dirt Bike Performance Upgrade
$70.30
Description
FMF Fatty Pipe Exhaust for Honda CR125 2004
Boost your dirt bike’s performance with this direct-fit exhaust system, meticulously designed for 2004 Honda CR125 models to deliver +8% horsepower and +15% torque without compromising reliability. The lightweight aircraft-grade aluminum construction (20% lighter than OEM) reduces rotational mass for quicker throttle response—critical for navigating tight trails or sprint races.
Core Advantages
✅ Patented Swirl-Baffle Technology: Maximizes scavenging efficiency across all RPM ranges while maintaining EPA-compliant decibel levels (72–75 dB at idle).
✅ Zero-Maintenance Design: Eliminates carbon buildup issues common in standard pipes through optimized gas flow dynamics.
✅ Universal Racing Compatibility: Works flawlessly with FMF Turbine Core silencers (sold separately) for customizable sound/power profiles.
| Specification | FMF Fatty vs Stock | Competitor Mid-Pipe |
|---|---|---|
| Power Gain | +8% @ 8k RPM* | +5% @ 7k RPM |
| Weight Savings | 3.2 lbs reduction† | 1.8 lbs reduction |
| Price | $299 | $349+ |
*Based on Factory Connection DynoJet data†OEM weight: 6.1 lbs
Why Racers Choose This Upgrade
The Fatty’s tapered conical core outperforms cylindrical designs by maintaining consistent backpressure at low-end sprints while freeing exhaust gases at high RPM bursts—a dual advantage lacking in generic aftermarket pipes. Includes pre-cut gaskets and torque-spec charts for tool-free installation within 20 minutes (no welding required).
Backed by FMF’s industry-leading 2-year warranty against corrosion or manufacturing defects—your assurance of long-term performance gains on demanding tracks or cross-country adventures.*
Warranty excludes damage from improper installation or off-road racing in extreme desert conditions.
