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Hot Item Big Bore Stroker + Air Extreme / Pro R All Sizes Available [d34eUxps]

$153.99 $492.99 -69%

Ultimate Performance for Pro R RZR The Bikeman Performance Crate Engine is the pinnacle of power and reliability for your Pro R RZR. Designed with the enthusiast in mind, this 2.3L Naturally Aspirated engine delivers a smooth idle and daily drivable

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Hot Item Big Bore Stroker + Air Extreme / Pro R All Sizes Available [d34eUxps]

Ultimate Performance for Pro R RZR

The Bikeman Performance Crate Engine is the pinnacle of power and reliability for your Pro R RZR. Designed with the enthusiast in mind, this 2.3L Naturally Aspirated engine delivers a smooth idle and daily drivable manners, ensuring that your off-road adventures are both comfortable and exhilarating. With a low end punch that comes to life in the high RPMs, this engine is perfect for those who demand more from their ride. Experience the liberating power and sound as you lean into the throttle on a dirt road.

Advanced Engineering and High Performance Features

The Bikeman Performance Crate Engine is a marvel of engineering, featuring a high flow CNC cylinder head and a high lift camshaft that allows for aggressive acceleration to 9000 rpm. This powerhouse is equipped with 395hp and is designed to rev hard, providing you with a thrilling experience every time you hit the throttle. Key features include bored and sleeved cylinders, a 4340 billet crank with a 78mm stroke, BC ProH2K rods, and custom CP Pistons. The engine also boasts oversize intake and exhaust valves, HD exhaust springs, and .430 lift high performance cams, all contributing to its exceptional performance.

Complete Kit for a Seamless Upgrade

This fully assembled engine kit includes everything you need for a seamless upgrade to your Pro R RZR. With custom CNC porting and the inclusion of essential components like exhaust spring retainers and keepers, you can rest assured that your engine is ready to deliver big power and a love for revving. While the power level is quoted based on pump gasoline and stock header, upgrading to race pieces will further increase output. Remember, a Hard Flash is required with this kit to unlock its full potential. With worldwide shipping available, you can take this ultimate performance engine anywhere your off-road adventures take you.

What Our Customers Say

January 27, 2026

Absolutely no complaints!

This is a very high-fidelity item.

- Chloe Davis.

January 27, 2026

Absolutely no complaints!

An absolute must-have. So glad I bought it.

- Mark Evans.

January 27, 2026

Absolutely no complaints!

A wonderful tool that has been very helpful.

- Kelsey I..

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