STM Tuner Secondary Clutch for 2022+ Polaris RZR Pro RDESCRIPTION The EVP calibrated STM Tuner Maxxx Secondary is a must have upgrade to get the absolute most out of any Pro R running a naturally aspirated tune or EVP's P54 330, P54 400, & P54 500 horsepower levels and avoid OEM clutch failure all together. All new features of the Maxxx include larger rollers and helix, allowing more surface area for the roller to ride on, which reduces pressure and results in less wear and tear. All billet construction

and sealing ring

and utilizes the EVP Torrent-F Intake Plenum

RZR PRO R (stock hp) 32" Slayers 14 Paddle

this design significantly reduces assembly complexity and eliminates common failure points found in multi-component systems

free-flowing oval canister design for maximum power with big tunes and high horsepower

2022-2024 Polaris RZR Pro R & Turbo R (2 & 4 Seat Models)

EVP's new proprietary XR Series HFI design is offered in three kits tailored specifically for Stock turbochargers

Our commitment has always been to provide the most refined

HP REQUIRED PARTS Stock 91 15 150 168 N/A Stage 2-91 91 17

Testing and tuning the 2020 Maverick X3 Turbo RR has been a tremendous amount of work and we are excited to have our customers experience what we have been working on

Can-Am Defender HD10

and World's Best Belt