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I dare you to frown while riding this package. You can’t! With the broad and extremely responsive power this package provides it’s impossible... you’re guaranteed to grin. Including the patents pending SLP Single Pipe Set, Power Dome™ Billet Head Set and a Power Shift™ Clutch kit, everything you want is here. The SLP exhaust gives you awesome top-end gains with a 9.6 lb weight loss and the head set gives you impressive mid-range improvements for a package that is not just strong on the peak (+10 horsepower ), but all across the board with gains up to 8 horsepower in midrange. All parts are bolt-on, no permanent engine modifications are required. No fuel modifications are necessary and it runs on 91 octane. Learn More

The 9R engine started its life as a podium-topping racer-only performance package. Man did it scream up the hill! The consumer version has been a great sled, but it lacks some of the punch of its Hillclimb King predecessor... That is until now! The stage 4 kit from SLP puts the PIZAZZ back into this race-winning engine. From the moment you hit the gas until you let go, it will pull and pull and keep pulling. All your favorite performance parts show up in this kit: SLP Flash Tun’R (with kit specific map), our patents pending Single Pipe Set, a Power Dome™ Billet Head Set and the Power Shift™ Clutch Kit. The most remarkable part of this kit is the consistency provided with the SLP fuel mapping. Not only is this package the pinnacle of 9R single pipe performance, but it also drop 9.6 lbs. of unneeded weight, is ultra reliable and compatible with 91 octane fuel. Performance and predictability have never been so perfectly matched. Learn More

The single pipe for the Polaris 9R is here! Utilizing our patents pending YST™ technology, this single pipe set delivers and additional 7 horsepower for more top-end power and a quick, zippy feel. It also reduces weight by 9.6 lbs. Clutching changes are recommended to capitalize on the extra horsepower. No permanent fuel modifications are required (no flash), and they run on 91 octane fuel. Weight Reduction: 9.6 lb Horsepower Increase: 7 hp SAE J-2567 Tested Below 88 dB: ✔ Instruction Sheets:
09-923 Learn More

The single pipe for the Polaris 9R is here! Utilizing our patents pending YST™ technology, this new single pipe set delivers and additional 7 horsepower for more top-end power and a quick, zippy feel. It also reduces weight by 11.2 lbs. Clutching changes are recommended to capitalize on the extra horsepower. No permanent fuel modifications are required (no flash), and they run on 91 octane fuel. Weight Reduction: 11.2 lb Horsepower Increase: 7 hp SAE J-2567 Tested Below 88 dB: ✔ Instruction Sheets:
09-925 Learn More

The single pipe for the Polaris 9R is here! Utilizing our patents pending YST™ technology, this new single pipe set delivers and additional 7 horsepower for more top-end power and a quick, zippy feel. It also reduces weight by 9.4 lbs. Clutching changes are recommended to capitalize on the extra horsepower. No permanent fuel modifications are required (no flash), and they run on 91 octane fuel. The silencer incorporates a built in mount bracket for mounting a Trail Chef Cooker (Part #46-107). Weight Reduction: 9.4 lb Horsepower Increase: 7 hp SAE J-2567 Tested Below 88 dB: ✔ Trail Chef Cooker (Part #46-107) NOT included, purchase separately. Instruction Sheets:
09-913 Learn More

The single pipe for the Polaris 9R is here! Utilizing our patents pending YST™ technology, this pipe set delivers and additional 7 horsepower for more top-end power and a quick, zippy feel. It also reduces weight by 11 lbs. Clutching changes are recommended to capitalize on the extra horsepower. No permanent fuel modifications are required (no flash), and they run on 91 octane fuel. The silencer incorporates a built in mount bracket for mounting a Trail Chef Cooker (Part #46-107). Weight Reduction: 11 lb Horsepower Increase: 7 hp SAE J-2567 Tested Below 88 dB: ✔ Trail Chef Cooker (Part #46-107) NOT included, purchase separately. Instruction Sheets:
09-927 Learn More

These heads bump the performance of the 650 to a whole new level utilizing our latest combustion chamber design coupled with a higher compression ratio. This results in snappy throttle response with great top end pull. 91 octane fuel required. Learn More

Take your Boost to the next level! This Power Dome™ head set designed specifically for the Polaris Boost engine climbs to a new performance altitude with an impressive increase of 5 horsepower peak. Its unique dome design increases combustion efficiency to ramp up top-end power and also provide much broader performance at all throttle positions, including ultra-responsive bottom-end. Learn More

Get the necessary specialty tools required to remove and service your Polaris drive and driven clutches with this complete tool kit. For Polaris Boost and 9R with P-22 Drive Clutch. Kit includes; clutch puller, clutch holding tool, clutch compression tool and clutch press tool. Click here for P-85 Master Service Kit. Learn More