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850 ETEC There are 51 products.
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QRS DRIVEN SPRINGS FOR SKI DOO QRS DRIVEN SPRINGS FOR SKI DOO
We have two different spring rates for ski doo QRS driven clutches. The 205-310 Red one is a great spring with quick backshifting ability for trail riding and lake running. The 235-350 Yellow spring is stiffer and designed for deep snow and mountain riding. We have two different spring rates...
USD $21.95
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NICASIL REPLATING, DUAL BORE CYLINDER NICASIL REPLATING, DUAL BORE CYLINDER
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...
USD $559.95
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850 SKI DOO G4 TITANIUM PROLITE MUFFLER 850 SKI DOO G4 TITANIUM PROLITE MUFFLER
Our Prolite Titanium muffler for the Ski Doo 850 only weighs 4 lbs! It has all mechanical baffles in it and never needs to be repacked. No other modifications needed to install it. It is louder than stock but not obnoxious. A great way to lose a lot of weight for your machine with a great sound. Our Prolite Titanium muffler for the...
USD $499.95
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SKI DOO QRS HELIXES SKI DOO QRS HELIXES
We have helixes for Ski Doo 2008+ QRS driven clutches. We have them in progressive multi angles and straight angles. If you don't see the angle you want on the drop down menu, just pick "custom" and put the special angle you want in the message section when ordering online. We have helixes for Ski Doo 2008+ QRS...
USD $109.95
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850 SKI DOO G4 STAINLESS PROLITE MUFFLER 850 SKI DOO G4 STAINLESS PROLITE MUFFLER
Our Prolite stainless steel muffler for the Ski Doo 850 is 11 lbs lighter than stock! It has all mechanical baffles in it and never needs to be repacked. No other modifications needed to install it. It is louder than stock but not obnoxious. I great way to lose a lot of weight for your machine with a great sound. Our Prolite stainless steel muffler...
USD $274.95
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Ski Doo 850 Dyno Jet Power Commander V (five) Ski Doo 850 Dyno Jet Power Commander V (five)
We have been using power commanders for years. They are very precise and work extremely well. They sense true throttle position and rpm ranges to fine tune the maps. The auto tune can be added or the POD-300 gauge to monitor air fuel ratios, data logging and change to multiple maps. When you purchase from us we will put the map into it for our products... We have been using power commanders...
USD $429.95
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SKI DOO/ LYNX CLUTCH PULLER, WITH P DRIVE... SKI DOO/ LYNX CLUTCH PULLER, WITH P DRIVE...
HEAVY DUTY CLUTCH PULLER FOR SKI DOO WITH THE P DRIVE CLUTCH. 850, 850 TURBO, 600R, 900 TURBO. ALSO THE LYNX 850 MODELS. HEAVY DUTY CLUTCH PULLER FOR SKI DOO...
USD $44.95
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SILBER 850 SKI DOO TURBO KIT WITH EXTERNAL... SILBER 850 SKI DOO TURBO KIT WITH EXTERNAL...
High performance, reliable, tuner-less and wallet friendly. These were goals when Silber set out to make the new 850 kit and they've hit every mark. Make no mistakes about it, this is a game changing kit for the 850. Silber is the first company to utilize the factory ECU/ECM to control fueling requirements for the turbo. High performance, reliable,...
USD $3,749.95
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XS821 (SKI DOO 600/800/850/900/1200)... XS821 (SKI DOO 600/800/850/900/1200)...
We found these belts to be the best in the industry! Top notch performance and even comes with a manufactures 1 year warranty! These belts are very flexible yet very durable. And the price is so much better than a OEM that doesn't have a warranty. FITS ALL SKI DOO MODELS 2008 AND NEWER 600/800/850/900/1200 We found these belts to be the best...
USD $211.95
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X-2 Boost Gauge with Wideband Air/fuel... X-2 Boost Gauge with Wideband Air/fuel...
This X-2 Boost Gauge is a great tool for all horsepower enthusiast that are upgrading their engine with Turbo or Supercharger. Following many requests, we came up with a unit that combines Boost, air/fuel ratio and a temperature function who can be installed on the cooling system or the intercooler. This gauge is made to resist cold temperature, water or... This X-2 Boost Gauge is a great tool...
USD $599.95
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O2 Sensor Adaptor - For 2 Stroke Engines O2 Sensor Adaptor - For 2 Stroke Engines
TWO STROKE PIPE SENSOR ADAPTOR, for wide band 02 sensors when used on 2 stoke engines. Extends the life of the sensor and prevents premature failure. TWO STROKE PIPE SENSOR ADAPTOR, for...
USD $43.95
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Weld-on Bushing for EGT Sensors Weld-on Bushing for EGT Sensors
WELD ON BUSHING FOR EGT SENSORS WELD ON BUSHING FOR EGT SENSORS
USD $28.95
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COOLANT HOSE ADAPTER COOLANT HOSE ADAPTER
Use this hose adapter when adding a temp sensor to your machine. Just pick out the correct inside diameter of the coolant hose that you will be adding the adaptor to. The Koso sensor threads right into the adaptor for a easy and clean installation. Use this hose adapter when adding a...
USD $29.95
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SLICK SHIFT BEARING FOR SKI DOO QRS DRIVEN... SLICK SHIFT BEARING FOR SKI DOO QRS DRIVEN...
This slick shift bearing fits into the helix and replaces the stock plastic spacer that the spring pushes against. By adding this specially made bearing in its place, it helps to free up any friction in the clutch. What you gain in quicker throttle response when your are off and on the throttle. It's a simple part that really works! This slick shift bearing fits into...
USD $22.95
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SKI DOO G4 SYNCRODRIVE SKI DOO G4 SYNCRODRIVE
Free up wasted horsepower and feel the efficiency of the SyncroDrive on your Ski Doo G4 model. We know from experience and feedback over the past few years with the aftermarket extended chain cases, that chain maintenance is especially critical to chain life. Chains are becoming a thing of the past! Free up wasted horsepower and feel...
USD $879.95
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V FORCE REEDS 850 and 800 SKI DOO ETEC V FORCE REEDS 850 and 800 SKI DOO ETEC
V FORCE REEDS FOR THE SKI DOO 850 MADE 3-4 HP ON A STOCK MACHINE! BOLT ON POWER! They really work well in this motor! 800 Etec models gained 3 hp, and the new rubber coated cages make the durability of the petals simply the best on the market!! V FORCE REEDS FOR THE SKI DOO 850...
USD $258.00
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STRAIGHTLINE PERF Y PIPE FOR SKI DOO 850 STRAIGHTLINE PERF Y PIPE FOR SKI DOO 850
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...
USD $249.95
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CYLINDER PORTING CYLINDER PORTING
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...
USD $325.00
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Dyno Jet POD-300 Display Dyno Jet POD-300 Display
The POD-300 is an accessory display for Dynojet devices that support DJ-CAN; including the popular Power Commander V, AutoTune, WideBand 2, and CMD. The POD-300 is an accessory display...
USD $284.95
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BELT DRIVE REPLACEMENT BELTS-GIGA TORQUE BELT DRIVE REPLACEMENT BELTS-GIGA TORQUE
The Giga Torque belts are extremely strong and durable. These replacement belts work on C3, Specialty Motorsports, TKI, and Mountain Machine Belt Drives. MAKE SURE TO ORDER THE CORRECT SIZE IN THE DROP DOWN MENU WHEN ORDERING The Giga Torque belts are extremely...
USD $109.95
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PCV MAP SWITCH PCV MAP SWITCH
Use this map switch to toggle between dual maps on your power commander Use this map switch to toggle between...
USD $54.95
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ZBROZ Ski Doo Gen4 38.5" Chromoly A-Arm Kit ZBROZ Ski Doo Gen4 38.5" Chromoly A-Arm Kit
ZBROZ A-Arms for the REV Gen4 Series Chassis are made from high-grade chromium-molybdenum steel for extreme strength while shedding some weight. Kit includes Upper A-Arms, Lower A-Arms and Aluminum Tie Rods. Powder coated gloss black. Measures 38.5" with the sled on the ground from center of right spindle to center of left spindle. ZBROZ A-Arms for the REV Gen4 Series...
USD $735.00
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Ski Doo Rev Gen4 36.5" Chromoly A-Arm Kit Ski Doo Rev Gen4 36.5" Chromoly A-Arm Kit
Zbroz Racing A-Arms for the REV Gen4 Series Chassis are made from high-grade chromium-molybdenum steel for extreme strength while shedding some weight. Kit includes Upper and Lower A-Arms. Tie Rods not included - use stock Tie Rods. Powder coated gloss black. Measures 36.5" with the sled on the ground from center of right spindle to center of left spindle. Zbroz Racing A-Arms for the REV Gen4...
USD $745.00
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P DRIVE PRO-MAG WEIGHTS 91-112 GRAMS P DRIVE PRO-MAG WEIGHTS 91-112 GRAMS
For the Ski-Doo P-Drive clutch is our Pro Mag adjustable weights that are adjustable from 91-113 grams. This allows you to proportion the weight just the way you want it, whether you want a light or heavy tip weight. This profile works so much better than the stock clicker weights, its unbelievable! Our Pro-Mag weights pull hard and shift the clutch... For the Ski-Doo P-Drive clutch is our...
USD $164.95
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EXHAUST SPRING TOOL 15" PULL AND PUSH EXHAUST SPRING TOOL 15" PULL AND PUSH
EXHAUST SPRING TOOL 15" PULL AND PUSH EXHAUST SPRING TOOL 15" PULL AND PUSH
USD $24.95
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