KTM Powercore 4 Hex Slip-On Muffler – FMF Performance Exhaust

FMF Powercore 4 Hex Slip-On Exhaust System for KTM: Unleash Race-Ready Performance

Elevate your KTM’s potential with FMF’s Powercore 4 Hex Slip-On Exhaust—a high-performance upgrade engineered for riders seeking both power gains and striking aesthetics. Designed with insights from FMF’s championship-winning race exhausts, this system delivers measurable torque and horsepower improvements without compromising durability or style. Whether you’re tackling trails or dominating the track, this exhaust transforms your bike’s performance while turning heads with its bold hexagonal design and sleek factory-inspired look.

Crafted from premium materials, the Powercore 4 combines lightweight aluminum construction with corrosion-resistant stainless steel components for long-lasting reliability. Inside, FMF’s proprietary Hi-Flo core geometry and advanced sonic evacuation technology optimize airflow, translating to smoother power delivery and a thunderous yet refined exhaust note. The included removable spark arrestor ensures compliance for riding in restricted areas, while an optional quiet insert (sold separately) lets you adapt sound levels to different environments—perfect for balancing performance and noise regulations.

Why Choose FMF Powercore 4?
– Race-Born Technology: Engineered with insights from FMF’s pro-level exhausts for real-world power gains.
– Durable Build: Aluminum body + stainless steel endcap/midpipe withstand rigorous use without sacrificing weight.
– Versatile Design: Spark arrestor compatibility + quiet insert option suits trail riding, racing, or casual outings.
– Aesthetic Edge: Hexagonal shape and clean finish stand out on KTM models while maintaining a factory-like fitment.

Key Features vs Competitors
| FMF Powercore 4 | Competitor Exhausts |
|———————-|————————|
| Hi-Flo core + sonic evacuation = 10+ HP gains | Generic designs often sacrifice power for affordability |
| Removable spark arrestor included | Extra cost or no arrestor option |
| Space Age internal packing = longer lifespan | Standard materials degrade faster under heat |
| Lightweight aluminum body | Heavier stainless steel builds dominate category |

Ideal for KTM owners chasing closed-course dominance or trail riding excitement, this exhaust blends pro-level engineering with user-friendly features—no compromises required.

Notice: Intended for closed-course use only.