Honda Pilot FL400 Rotax 600 / 700 / 800 Engine Conversion Mount
Engine Conversion & Application Notes:
- Engine Compatibility: Designed specifically for installing high-output Ski-Doo Rotax 600cc, 700cc, and 800cc twin-cylinder 2-stroke engines commonly found in 1999 and newer Ski-Doo snowmobiles (including MXZ, Summit, and Formula platforms).
- Chassis Fitment: Engineered to drop cleanly into the 1989–1990 Honda Pilot FL400R chassis.
- Upgraded Heavy-Duty Design: Based on the proven Farr Offroad mount geometry, this version was re-engineered by Methodical Fabricator with reinforced gusseting to permanently resolve historical stress cracking under extreme torque loads.
- Supporting Conversion Parts: Check our site for complementary conversion parts and custom fabrication services to complete your build, including cooling systems, exhaust routing, and clutch spacing accessories.
Honda Pilot FL400 Rotax 600 / 700 / 800 Engine Conversion Mount
Transform your Honda Pilot FL400 into an absolute desert beast with the ultimate big-bore liquid-cooled conversion. Sourcing a late-model Ski-Doo snowmobile powerplant easily pushes your single-seat buggy beyond 120 horsepower—more than tripling the factory output. The FL400 Rotax 600/700/800 Engine Conversion Mount serves as the rock-solid foundation for this swap, locking your high-output Rotax twin into the Pilot frame with exacting center-to-center clutch spacing and true angular alignment.
This mount builds upon the legendary original Farr Offroad geometry, taking it a major step further. Methodical Fabricator collaborated directly with hardcore off-road racers and dune enthusiasts to identify high-stress failure zones in the original pattern. By reinforcing critical weld joints, optimizing plate thickness, and integrating strategic triangular gusseting, they eliminated fatigue cracking under violent acceleration and frame twist. The result is a virtually indestructible conversion plate built to reliably manage brutal two-stroke torque.
Key Specifications & Features:
- High-Horsepower Platform: Engineered specifically to support 120+ HP Rotax 600cc, 700cc, and 800cc (1999–up) 2-stroke twin engines.
- Reinforced Stress Geometry: Overcomes known cracking issues seen in older conversion designs with heavier plate and strategic bracing.
- Precise Drivetrain Alignment: Establishes proper primary-to-secondary clutch spacing and parallel offset to maximize drive belt life and power delivery.
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| Origin | Aftermarket |
|---|---|
| Condition | New |
| ATV Make | Honda |
| ATV Model | FL400R, FL400R - Rotax |
| Manufacturer | Methodical Fabricator |
| Height | 16 |
| Width | 16 |
| Depth | 16 |
Starting at $22.00
