Check out the newly revised PRO-TECT AIR 2.0!! Protect your engine from...
BDX has a developed a new replacement "ANTI-SLOP" steering post bushing...
We have two different rate torsion springs for our billet helix and...
BDX has a developed a new replacement "ANTI-SLOP" steering post bushing...
This simple kit supplies you with all of the roller bearings in the...
ROCK Performance Rollers are made from engineering grade plastics...
We have 3 different clutch springs for all Polaris drive clutches, and...
Super Lite Weight Brake Rotor for 2012 and up Arctic Cat ProClimb,...
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Get more power out of your Catalyst with this one simple mod! Our stage...
Get more power out of your Catalyst with this one simple mod! Our stage...
New for your 2024+ Catalyst! the PROMAX Front bumper Is the ultimate...
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Our Stainless Steel 3" Big Flow muffler is the easiest and best way to bolt on huge horsepower! We have tested this muffler and it works great with the stock fuel mapping or with enhanced ecu flashes. The 3" diameter high flow muffler is good for a 25+ horsepower gain! This muffler has drag race power and a trail friendly sound. Our Stainless Steel 3" Big Flow...
We have been in this business for a long time and we have over 20 years of experience developing and modifying motors. Doesn't matter what you have, old or new. Though we usually are busy doing the newer 600 and 800cc motors, we have a lot of experience going way back to the old triple cylinder motors too. Ski Doo, Arctic Cat, Polaris, or Yamaha, we... We have been in this business for a...
The planetary gears, sun gear and ring gear have been redesigned to take the thrust load away from the thrust washers of the planetary cage which was a weak point for all those customers with Big Bore kits and Turbo kit applications. The torque rating is 12% more than stock gears. three common ratios, 55/65, 57/63 and 59/61. Includes input gear, transfer... The planetary gears, sun gear and...
PROSHIFT OVERDRIVE CLUTCH KITS WORK AMAZING ON THES CATS! THE CLUTCHES RUN MUCH MUCH COOLER! THIS KIT WILL PULL HARD AND FAST UP A BIG SHOOT, YET WILL JUST RIP WHEN YOU'RE IN THE BACK COUNRTY BOONDOCKING BECAUSE OF THE KILLER RESPONSE! IT IS TYPICAL TO GAIN 4-5 MPH OF TRACK SPEED WITH THIS KIT! THE PRO SHIFT OVERDRIVE CLUTCH KIT IS THE VERY FIRST... PROSHIFT OVERDRIVE CLUTCH KITS WORK...
We offer cylinder Nicasil replating for all brands of motors. Just send us your cylinder with your name, address, phone number, and the model the cylinders are from. If the cylinder requires welding, its typically an additional $50-100 Per side needed. We offer cylinder Nicasil replating...
We are proud to offer our new Pro-Shift Torsion Overdrive Clutch Kits for the Ski Doo G4 MX-Z and Renegade models! These kits really work amazing! We have clutch kits like no other!! Utilizing our overdrive helix and torsion spring design, and our Pro-Mag weights. This kit has killer throttle response, awesome acceleration, and great top speed gains! We are proud to offer our new...
We are proud to offer our new Pro-Shift Torsion Overdrive Clutch Kits for the Ski Doo H4 Summit and Backcountry models for HIGH elevation! These kits really work amazing! We have clutch kits like no other!! Utilizing our overdrive helix and torsion spring design, and our Pro-Mag weights. This kit has killer throttle response, awesome acceleration, and... We are proud to offer our new...
High Torque 5 Pinion Planetary/Non Reverse is perfect for a Turbo or big bore kit. We designed the new planetary with harden steel washer to replace the brass washer and straight cut to fix the problem of side load on the trust bearing, a common weak point in the old planetary.Can not be used with stock gear set and ring gears! Only available in... High Torque 5 Pinion Planetary/Non...
This valve was developed specially to be used with our larger 52 & 56 mm throttle bodies. This makes the best horsepower possible with our throttle bodies. The multi petal design produces the best throttle response and airflow. Can be used on Arctic Cat 800 model with the 52mm throttle bodies, or our 56mm throttle bodies for the 1000 models. Usually... This valve was developed specially to...
OUR PIPE MODS REALLY TOOK OFF WAY BACK IN 2004 I MADE A QUICK TRIP TO DYNOTECH RESEARCH FOR SOME REALLY NICE RESULTS. IN TODAYS AGE THE POLARIS 800 IS ONE HOT SLED. WE HAVE DEVELOPED A PIPE MOD FOR A STOCK MOTOR AND ALSO A BIG BORE VERSION. A STOCK MACHINE WILL GAIN 6-7 HORSEPOWER AND 3-4 LB/FT OF TORUE IN THE MID RANGE. WE ALSO OFFER THEM FOR THE... OUR PIPE MODS REALLY TOOK OFF WAY...
This is a popular upgrade for a machine with 7 tooth drivers and a 3" track. Stock machines, such as the M8000, come with 19-50 gears (2.63 ratio). For big bore and turbo machines, going to the 22-48 gears (2.18 ratio) makes a very nice improvement in track speed and performance while climbing. These are HYVO gears which can be used with your stock... This is a popular upgrade for a...
The Mountain series kits are designed for riding in deep snow where you want quick throttle response and instant power all of the time. The special driven spring and slick shift bearing makes the power instant. The helix angle provides the positive upshift required for climbing and the throttle response needed when your getting technical in the bush. The Mountain series kits are designed...
Clutching is the key factor to optimize the performance of your machine. Whether you have a stock or modified machine there is a lot of performance to be gained with our ProShift Clutch Kits. We have tested to produce more aggressive helix angles to provide quicker acceleration. Clutching is the key factor to...
SPEED SHOP OVERDRIVE CLUTCH KITS WORK AMAZING ON THES CATS! THE CLUTCHES RUN MUCH MUCH COOLER! NO MORE BELT BLOWING PROBLEMS EITHER. BUT THE BEST PART IS THE STRONG ACCELLERATION GAINS THAT YOU GET, AND JUST KILLER THROTTLE RESPONSE. WE HAVE BEEN DOING THESE KITS FOR SEVERAL YEARS NOW AND THEY JUST PLAIN WORK EXCELLENT! THIS CLUTCH KIT IS THE VERY... SPEED SHOP OVERDRIVE CLUTCH KITS WORK...
We have developed clutch kits for all types of applications for the RZR. Our clutch kits provide gains throughout the powerband. They hole shot quicker, have quicker throttle response, and accelerate harder than stock. We have developed clutch kits for all...
We have developed clutch kits for all types of applications for the RZR. Our clutch kits provide gains throughout the powerband. They hole shot quicker, have quicker throttle response, and accelerate harder than stock. These high elevation versions are for riding from 4000 feet of elevation or higher. We have developed clutch kits for all...
We have developed clutch kits for all types of applications for the GENERAL 1000. Our clutch kits provide gains throughout the powerband. They hole shot quicker, have quicker throttle response, and accelerate harder than stock. We have developed clutch kits for all...
We have developed clutch kits for all types of applications for the GENERAL 1000. Our clutch kits provide gains throughout the powerband. They hole shot quicker, have quicker throttle response, and accelerate harder than stock. We have developed clutch kits for all...
The Straightline Y pipe gains a solid 5 horsepower over stock. No fuel controller needed either! -Ceramic Coated and Polished -Works great with our 910 big bore or a stock motor EASY BOLT ON POWER!! The Straightline Y pipe gains a solid...
If you are looking for some easy power for your CTEC2 800, this simple kits makes power! We get the power to the ground with our SPEED SHOP INC Pro-Shift Clutch kit. Producing a 14-15 hp gain with the JAWS BIG SHARK Pipe, Y pipe, Power commander and 2.5 degree timing key, now we have crisper throttle response and better mid range with our ECU FLASH... If you are looking for some easy...
If you are looking for some easy power for your CTEC2 800, this simple kits makes power! Get the power to the ground with our Pro-Shift Clutch kit. Producing a 14-15 hp gain with the JAWS BIG SHARK Pipe, Y pipe, power commander, and 2.5 degree timing key, now we have crisper throttle response and better mid range with our ECU FLASH SPECIFY THE YEAR IN... If you are looking for some easy...
Easy power for your CTEC2 800, this simple kits makes power! Get the power to the ground with our Pro-Shift Clutch kit. Producing a 14-15 hp gain with the JAWS BIG SHARK Pipe, Y pipe, our SSI muffler, Power Commander and 2.5 degree timing key, now we have crisper throttle response and better mid range with our ECU FLASH SPECIFY THE YEAR IN THE MESSAGE... Easy power for your CTEC2 800, this...
Easy power for your CTEC2 800, this simple kits makes power! We get the power to the ground with our Pro-Shift Clutch kit. Producing a 14-15 hp gain with the JAWS BIG SHARK Pipe, Y pipe, SSI Muffler, power commander and 2.5 degree timing key, now we have crisper throttle response and better mid range with our ECU FLASH SPECIFY THE YEAR IN THE... Easy power for your CTEC2 800, this...
This kit puts the best bolt on parts for your 800 ctec all together for the ULTIMATE Bolt On Performance Kit! Producing a 20 hp gain with the JAWS BIG SHARK Pipe, Y pipe, SSI Muffler, SSI Billet Head, Boyesen Rage Cages, Tuned with PCV or now we have crisper throttle response and better mid range with our ECU FLASH PLEASE JUST SPECIFY THE YEAR IN THE... This kit puts the best bolt on parts...
Good used Crank Case with oil barbs in the case instead of the reeds (2020+ Model Years) with a Rebuilt Crank directly from Northern Crankshafts and new Crank Seals, ready for a new top end. Pairs great with our 900 Big Bore top ends! CORE REQUIRED to RECEIVE ADVERTISED PRICE Please read core charge requirements below. Good used Crank Case with oil barbs...