Engine Performance
 

Click to enlarge	Complete Filter 75-5017 You want flow this is for you. The best filter system out!! Mounts under drivers seat for a quiet ride. $269.00
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Click to enlarge	Replacement Filter w5501 Stock replacement filter excellent choice in any rhino! More air = more power! $55.70
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Click to enlarge	CVT Filter 5500 CVT filter is essential for keeping the belt system running at maximum performance $38.50
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Click to enlarge	4007 Big Bores 686cc Includes labor to install all parts necessary for making your 660 motor a fire breathing beast. There is no replacement for displacement.  Pro-tec's 727cc and 686 cc rhino big bore kits will provide the low rpm torque for racers who crave the holeshot and recreational users who want to be the king of the hill.  Pro-tec's 727 cc big bore kit includes a centrifugally spun
cast centerless ground moly 2000 chrome -- moly alloy cylinder sleeve, forged aluminum lightweight high compression 105 mm piston, 105.50 mm OEM quality head gasket and all necessary machine work.  Pro-tec's 686 cc big bore kit can be purchased with a 10.75:1 compression piston for those who want to run pump gas or a 12:1 compression piston for those who choose to run race gas.  The 686 cc big bore kit includes a forged aluminum lightweight 102 mm piston, OEM quality head gasket, and bores into your stocks cylinder.   Price includes:   Proflow air filter Kit Mach 1 exhaust system K. & N. crank case vent DynaTek CDI unit 686 cc piston kit Hot cam camshaft High-volume fuel pump Cylinder head porting Bore cylinder 686 cc head gasket Center intake valve spring Valve guide seal Oil filter Cam chain tensioner gasket The thermostat cover gasket #185 main jet Carb needle shim
Retail $2582.20 Price does not include labor to remove or install motor in rhino. That is available at an additional charge.
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Click to enlarge	4009 Big Bores 727cc Includes labor and parts to make your rhino the ultimate monster. There is no replacement for displacement!! The system provides incredible low end torque and unsurpassed top and power. Requires race gas.
Upgrade includes: Eight hours shop labor Proflow air filter Mach-1 exhaust system K. & N. crank case vent filter DynaTek CDI unit 727cc cylinder sleeve 727cc piston kit Hot cam camshaft High-volume fuel pump Cylinder head porting Re-sleeve cylinder Bore gasket Bore engine cases 727 head gasket Center intake valve spring Valve guide seal Oil filter Cylinder-based gasket Left engine cover gasket Right engine cover gasket Cam chain tensioner gasket Water pump cover gasket shift shaft cover gasket Thermostat cover gasket #185 main jet Carb needle shim
Retail $3173.63 Price does not include labor to remove or install motor in rhino. That is available at an additional charge.
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Click to enlarge	30-1000 DynaTek CDI unit Retail $209.00 A great addition to all rhinos, stock or modified.  The DynaTek CDI unit offers direct plug-in performance, improved ignition
timing curve, higher rev-from limiter, higher reverse limiter, increased spark energy, improved throttle response and easier starting. 10+ mph gain on the stock rhino. Dyno and field-tested to provide improved performance and an OEM reliability.
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Click to enlarge 38-1006 Center intake valve spring (required w/cam) Retail 5.55	47-4034-1 Hot cam shaft Retail $189.95 Developed specifically for the Yamaha rhino.  The hot cam camshaft has increased valve lift and longer opening duration to provide better overall performance.  Compared to a stock camshaft you'll receive better acceleration because of the game in torque and better top speed because of the gain in peak horsepower. This camshaft has been found to be a great addition to stock rhinos, rhinos with a pipe and rhinos with fully modified engines.  No camshaft core is required with the purchase of this camshaft.
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Click to enlarge	13-1350 High flow fuel pump Retail $62.46 don't let your stocks fuel pump let you down. Stock rhino fuel pumps cannot keep up with the fuel demands of modified rhino engine and can cause a lean condition resulting in engine damage. Pro-tec's Mikuni high-volume fuel pump can supply up to 18 gallons of fuel per hour. High-volume fuel pump can be used for both single and dual card applications.
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Click to enlarge	19-1008 Labor-cylinder head porting Retail $395.00 unleash the power of your beast. Pro-tec's cylinder head porting will increase maximum airflow and air velocity. The maximum airflow increase will provide more peak horsepower while the air velocity increase will provide improved throttle response and greater torque. Includes three angle valve job for even greater performance.
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Seals & Gaskets
38-1002 727 cc big bore a head gasket (105.5mm) Retail $22.85 38-1005 686 cc big bore head gasket (102mm) Retail $22.85 38-1007 cylinder-based gasket Retail $13.40 38-1008 Cam tensioner gasket Retail $4.81 38-1009 right engine cover gasket Retail $7.52 38-1010 left engine cover gasket Retail $9.25 38-1011 thermostats cover gasket Retail $3.24 38-1012 water pump cover gasket Retail $3.35 38-1013 valve stem seal (4 required) Retail $11.10 38-1014 shift shaft cover gasket Retail $5.00
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Click to enlarge Click to enlarge	50-0070 Mach 1 exhaust system Retail $879.00 50-0001 Sound Suppression alter quiet insert Retail $17.95 Dino developed and tested, pro-tec's 2 into 1 into 2 balanced flow design will provide a 23% gain in horsepower and a significant increase in low rpm torque. Rubber mounted for reliability and ceramic thermal coated for durability the pro-tec Mach-1 exhaust system includes US forestry approved spark or rafters and an adjustable sound suppression system that allows you to adjust the sound output of the exhaust system V. Pro Tech adjustable sound suppression system is exclusive to the pro-tec Mach 1 exhaust system and will not be found on any other aftermarket exhaust systems. When used in conjunction with an aftermarket CDI you will see a speed increase of up to 31% on a rhino with a stock engine and even quieter sound suppression insert is available separately to reduce the sound output.
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Click to enlarge	38-1016 Mikuni HSR 45 mm carb kit Retail $69.95 it's the ultimate in the rhino intake performance. The pro-tec developed Mikuni HSR 45 mm carb kit will provide the needed air and fuel required on modified rhinos. Flow bench developed to ensure airflow gains and Dino tested to measure horsepower improvement. A necessary addition for rhino owners who want to get the maximum top and gains from their modified engines. Also works great on stock rhinos with just a pipe. The Pro Tech HS are 45 mm carb kit includes a pro-jetted 45 mm Mikuni HSR carb, throttle cables, throttle cable brackets and all necessary hardware for installation.
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Click to enlarge	45-1112 Proflow air filter kit Retail $99.95 the pro-design Pro-flow air filter kit includes a billet aluminum air filter adapter that bolts into the stock airbox and a dual stage foam air filter. The billet aluminum adapter has an O-ring seal and prevents any dirt from entering the engine around the air filter. The dual stage foam filter provides double the filtering ability of the stock air filter while maintaining intake airflow. Can be used with or without the stock airbox lid.