Polaris RZR Pro XP/Turbo R/Pro S Stage 1 Lock & Load Kit by Aftermarket Assassins

Description

Brand

Aftermarket Assassins

SKU

113-1012-1-SSS

MPN

113-1012-1

Unlock maximum performance potential with the Stage 1 Lock & Load Kit by Aftermarket Assassins, designed specifically for all 2021-Up Polaris RZR Pro XP, Turbo R, and Pro S 2 & 4 seat models. This complete performance upgrade package delivers an impressive boost in horsepower and torque while maintaining safe, reliable operation under demanding conditions. Whether you’re tearing up trails, dunes, or tracks, this kit ensures your RZR performs at its peak.

The Stage 1 kit combines precision ECU tuning and advanced clutch calibration to transform your side-by-side’s throttle response and power delivery. The included PV3 Tuner is preloaded with custom Aftermarket Assassins tunes, allowing you to easily flash your ECU directly through the diagnostic port—no mailing or downtime required. The tuner also enables you to read and clear codes, log performance data, and fine-tune multiple parameters for your preferred riding style. You can expect improved boost control, optimized timing, and refined fuel mapping for consistent, safe power gains across all levels.

Complementing the tuning, the S3 Clutch Kit ensures that every bit of added power is efficiently transferred to the wheels. With options for both the High Load Helix 1062 and Performance Helix 1065, you can tailor the clutch response to your terrain—whether you’re running large tires, heavy loads, or aggressive high-speed rides. The kit also includes iridium spark plugs for enhanced ignition reliability, a clutch limiter, and Butter Shift Washers for smoother engagement.

Performance features include raised rev and speed limiters, improved fan control for cooler operation, and the removal of throttle and seat belt restrictions. Optional features like “start in any gear” add convenience for experienced drivers. The Stage 1 kit supports multiple tune levels, from optimized stock performance to extreme high-octane power, ensuring scalable results for every setup. With horsepower gains ranging from mild improvements to over 200 RWHP on higher tunes, this kit offers performance versatility unmatched in its class.

Every component has been engineered and tested by Aftermarket Assassins using real-world data and dyno validation. Their extensive experience tuning CVT-equipped UTVs guarantees seamless integration between engine tuning and clutching. Each kit comes with detailed setup guidelines for tire size and power level adjustments, supporting configurations from 30” to 35” tires or 30”-33” paddles.

Key Benefits:

• Instant horsepower and torque gains across all tune levels
• Advanced clutch calibration for efficient power transfer
• Plug-and-play tuner with multiple tune options
• Improved throttle response and fan management
• Optional EBS (Engine Braking System) configurations
• Free shipping within the continental U.S.

Experience the power, precision, and performance your Polaris RZR deserves. The Stage 1 Lock & Load Kit by Aftermarket Assassins transforms your ride into a high-output machine ready for any terrain. Part Number: 113-1012-1.

Warning: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

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