Speedwerx Stealth Head Mod // 2018-2024 ZR / RIOT / XF / M 8000 / 800 C-TEC2 / Yamaha Mountain Max 800

Speedwerx Stealth Head Mod // 2018-2024 ZR / RIOT / XF / M 8000 / 800 C-TEC2 / Yamaha Mountain Max 800

• Fits 2018-2024 Arctic Cat ZR / RIOT / XF / M 8000 - 800 C-TEC2 and Yamaha Mountain Max 800
• Your stock head is machined to accept interchangeable Speedwerx billet dome inserts under the stock head cover
• A lower-cost alternative to a full billet head kit; price includes the head mod and a pair of billet domes
• Speedwerx claims 4-6 hp mid-range on premium pump gas at low elevation and 6-10 hp at higher elevations with a fuel controller
• Choose core exchange (ships when your head arrives) or buy outright and ship right away

Speedwerx part # ACFHM-818. Intended for closed-course competition use.

Not sure what fits your sled? Email kyle@freshiesbuilt.com with your year, make, model and track length.