PERFORMANCE

CLICK HERE | WSRD|KWI THERMOSTAT DELETE INSTRUCTIONS Whalen's Speed Research and Development & KWI have partnered on this affordable and simple cooling solution for those of you who race or push your Can-Am X3 to the limit with big HP. By installing the WSRD/KWI Thermostat...

The wait is finally over! Production is finally completed, and the WSRD Turbo-Back Exhaust System for the Can-Am X3 is now available!  NO MORE DNR HASSLE - SILVER LAKE SAND DUNES EXHAUST DECIBLE COMPLIANT Exhaust System Features; Made in the USA! Dyno Proven Results...

The wait is finally over! Production is finally completed, and the WSRD Turbo-Back Exhaust System for the Polaris Pro XP models is now available!  NO MORE DNR HASSLE - SILVER LAKE SAND DUNES EXHAUST DECIBLE COMPLIANT Exhaust System Features; Made in the USA! Dyno...

The wait is finally over! Production is finally completed, and the WSRD Turbo-Back Exhaust System for the Maverick is now available!  NO MORE DNR HASSLE - SILVER LAKE SAND DUNES EXHAUST DECIBLE COMPLIANT Exhaust System Features; Made in the USA! Dyno Proven Results Complete...

The wait is finally over! Production is finally completed, and the WSRD Turbo-Back Exhaust System for the Can-Am X3 is now available!  NO MORE DNR HASSLE - SILVER LAKE SAND DUNES EXHAUST DECIBLE COMPLIANT Exhaust System Features; Made in the USA! Dyno Proven Results...

Introducing the WSRD Ultimate Hypermax Drive Belt for the Can-Am X3!  This is the same belt that WSRD utilizes in the Project 120X3.  This belt is recommended for 230+ wheel horsepower, which you will find featured in WSRD Big Injector, FP Green and XR42...

Introducing the WSRD Ultimate Drive Belt for high performance Polaris RZRs! Features: Severe duty belt engineered for extreme performance Purpose-built for the unique demands of harsh CVT environments Developed for today's high-powered UTV and side-by-side vehicles Each belt is designed for a specific demanding...

The last head stud your machine may ever need! The WSRD Ultimate 9mm Head Stud Kit is a direct factory replacement for OEM Head Bolt that you will find in the WSRD V2 and V3 Long Block Packages!   Made from ARP625+ Custom Age material...

Introducing the last connecting rod option your 900 Rotax engine will ever need! The WSRD Ultimate - Big Pin Connecting Rod Set is featured in all of our big horsepower engine packages; the V3, V4 and V5. From class records powering 46/50mm turbos to...

Introducing the last piston option your 900 Rotax engine will ever need! The WSRD Ultimate - Big Pin Piston Set is featured in all of our big horsepower engine packages; V3, V4 and our coming soon V5!From class records powering 46/50mm turbos to supporting...

WSRD continues to push the envelop with the 900ACE Rotax Engine. Piston development has been a key component to all of our engine packages. Through trial and error, even component failures we are extremely excited to release our Ultimate High Compression HD Big Pin...

The perfect solution for big power and high RPM! The WSRD Solid Bucket Conversion Kit is found in all WSRD CNC Ported "Drag" V4 Cylinder Head Packages. The WSRD Solid Bucket Conversion was major part of the engine package featured in D&M Racing's World's...

The complete Long Block Assembly solutions! All Long Block Assemblies are built around a customer supplied engine core. The processes included for a complete assembly are built from oil sump to valve cover and stator cover as drop in, ready to install long blocks....

WSRD V1 Closed Deck Short Block Package (Rated to 400HP)What's Included? WSI Closed Deck Engine Block Service WSRD Terminator Piston Set WSRD Terminator Head Stud Set WSRD Terminator Head Gasket New OEM BRP Connecting Rod Bolts New OEM BRP Connecting Rod Bearings New OEM...