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From mild to wild and everything in between, WSRD offers cylinder head and engine packages to suite your application and power needs!  **All cylinder head package pricing includes a client supplied cylinder head core. Please ship WSRD your completely assembled cylinder head. All unused...

WSRD offers high engagement primary springs for your Can-Am X3 & Polaris RZR! These springs are designed to be used with the WSRD Launch Control Modules or our latest MG1 ECU Flash options!

The ultimate performance for your stock turbocharger Can-Am X3! Unleash the full capabilities of your factory - stock turbocharger machine! ADVISE - Big Injector Packages are designed for the conversion to Race Gas or E85 fuel options. If you will be primarily be running...

Billet Engine Block Feature: Complete OEM Replacement Design WSI MID Sleeve Service Requires finishing bore before assembly (additional machining service) WSI Billet Engine Girdle Linked Main Cap Towers Recessed Main Stud Pad Integrated Oil Sump Suction Tube Designed to accept up to a 75mm...

Introducing the long awaited WSRD Polaris RZR Pro R Stock Injector ECU Flash! We have put our heads down and focused on producing as much horsepower as we can our on the naturally aspirated four cylinder engines! 

**This modification requires a tune for proper control.**The WSI 68mm ported throttle body offers a 20% increase in area at the throttle plate, and overall an even larger increase as we have greatly modified and smoothed the airpath.As we are always looking for improvements, we...

The little turbo that could! The WSRD Green Turbocharger is the most fun and versatile turbocharger you will find on the market for trail riding, duning, and desert riding and racing!

Introducing WSRD Club Turbocharger Packages, FINALLY, the big brother to the Green Turbocharger! Maximizing the Green Turbocharger spool with roughly 40+ more horsepower!

WSRD is happy to bring you the next generation of turbochargers for your Can-Am X3! The GTX performs very similar to the XR42 and XR54 on the stock X3 engine, while being slightly smaller than the XR42 but was specifically built to meet Duner...

The WS500 Turbocharger Package brings you the ultimate, complete 46mm turbocharger package legal for the Modified SXS Shootout or Duner Sand Outlaw Series Classes! Whalen Tuned Racer KD Graybill is currently the D/UTV E/T World Record Holder with a blistering 3.691 E/T and Whalen...

This product listing is for clients who have already purchased a DynoJet Power Vision or for clients who are looking to purchase the DynoJet License and flash multiple machines.

WSRD is your #1 OEM BRP Parts Supplier! Striving to make your life easier than skimming through OEM schematics to find what part numbers you are looking for!

A customer supplied crankshaft is REQUIRED unless the "New OEM Crankshaft" option is selected. Please ship to the following address;Whalen's Speed R&D 161 Commercial Avenue, Paw Paw, Michigan 49079 WSRD proudly offers Can-Am X3 crankshaft balancing services. This service is found in WSRD's V3,...

WSRD is proud to announce that we now offer Stock ECU Reflash Services!We are often asked if the DynoJet Power Vision is required or if you, the end user, can send in your ECU. The answer is now YES! Please forward your stock ECU...

The WSRD Terminator Wastegate is a direct OEM replacement on all Can-Am X3 Turbo, Turbo R, and Turbo RR models. This wastegate has the adjustability to support all of WSRD Stock Injector, Big Injector, Green Turbo and S1 Turbocharger Packages with a range of...