FMF Gnarly Off-Road Exhaust Pipe

Engineered to dominate trails and motocross tracks, this exhaust system delivers 15-20% more low-end torque for effortless climbs and rapid acceleration in uneven terrain. Ideal for riders tackling rocky trails, muddy pits, or desert dunes with late-model 200cc-500cc 2-stroke engines (including KTM, Husqvarna, Yamaha WR450F).

Built to Endure
– Military-Grade Protection: Precision-coated electro-nickel finish resists pitting & oxidation for 2x longer lifespan vs standard chrome pipes
– Impact-Resistant Chassis: Reinforced 18-gauge steel construction withstands ATV jumps & trail collisions (vs 16-20 gauge in competitors)
– Seal-Tight Design: Pre-installed O-rings eliminate rattles and ensure leak-free performance in wet/dusty conditions

Performance Breakdown
| Specification | FMF Gnarly | Standard Pipe |
|———————–|————|—————|
| Material Gauge | 18-Gauge | 16-20 Gauge* |
| Corrosion Resistance | IP67 Rated | Basic Chrome |
| Low-RPM Boost | 15-20% | 5-8% |
| Weight | 4.2 lbs | 5.8 lbs avg |

Competitors use inconsistent gauges (16-20) causing weak spots

Why Riders Choose This Pipe
✔️ Proven in Baja 1000 & GNCC competitions ✔️ Smooth power delivery from idle to 6500 RPM ✔️ Easy bolt-on installation (fits most modern XC/FE models)

Perfect for dual-sport adventurers needing consistent torque from tight woods to wide-open desert runs. Includes all gaskets & hardware for hassle-free upgrades – backed by FMF’s 3-year trail warranty.