STAGE 1R | 9000 SERIES
Regular price$1,100.00
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Stage 1R Tune - 250HP: The Ultimate Stock Muffler Upgrade
- Power Boost of 50HP
- Compatible with Pump Gas / 91 Octane
- Exceptional Throttle Response
- Includes Knock Detection
For those who prefer to retain their stock exhaust system, the Stage 1R package is your ideal solution. By upgrading the air intake and increasing boost levels, PEFI delivers a remarkable 250HP while keeping your snowmobile as quiet as possible.
Kit Includes:
- Stage 1R ECU Reflash
- Precision EFI Air Intake
Recommended Upgrades:
- Blow-Off Valve: Consider upgrading to a high-performance blow-off valve due to common failures with the stock version.
- Clutching: Essential for optimal performance; we offer various options to meet your needs.
Achieve top-tier performance with the Stage 1R Tune while maintaining the stock muffler's quiet operation.