This package features an SLP Lightweight Silencer that reduces weight by 11 pounds and provides an additional 2 horsepower increase . For optimum performance it also includes a SLP Power Shift™ clutch kit. No fueling changes required. Learn More

Give your 650 Polaris that extra snap and horsepower you’ve been looking for. The Stage 1 kit includes a lightweight silencer which provides 7.7 pounds of weight savings, a crisp sound with improved horsepower and performance. It also features an SLP Power Shift™ Clutch kit for better power transfer to the ground. This combination is 2 lengths quicker than stock in a short drag race. No fueling changes required. Learn More

If you thought owning a 650 meant you can't play with the big boys, think again! This Stage 1.5 Kit checks all the important boxes with 7.7 pounds less weight, lightning quick throttle response and impressive performance gains. It will make you smile ear to ear every time your thumb hits the throttle and you'll re-think what is possible with this smaller displacement sled. Kit includes the SLP Lightweight Silencer for weight savings, improved power and a performance sound, the Power Dome™ Head Set for ultra responsive throttle and top end gains and a Power Shift™ Clutch Kit to maximize horsepower transfer to the ground. No fuel changes required, 91 octane recommended. Silencer can be subbed to Competition Ultra-Lite Serie™s or PicNic'R™ Styles, please inquire. Learn More

This Stage 1 kit for the 9R is truly an all-around performer. It utilizes our Lightweight Silencer that sheds 7.7 pounds while delivering 2 horsepower peak with improved throttle response. This is combined with the SLP Power Shift™ Clutch Kit that uses the all new SLP Magnum Force™ Weight set designed specifically for the 9R/P22 clutch combination. This Magnum Force™ Weight set harnesses the fantastic power of the 9R delivering ultimate throttle response and overall power. This results in a consistent running sled that is nothing short of FUN! Learn More

How would we describe the 850 stage 4 kit? Pull-the-rope-and-go performance perfection... For starters, we add the patents pending SLP Single Pipe Set to build some serious power and drop 9.6 pounds of unnecessary weight. Next, the torque monster Power Dome™ Head Set creates massive mid-range gains with top-end improvements too. Topping off the horsepower, we include the Performance Edition Porting on your cylinders for a total gain of 16.5 hp peak and 8 hp midrange. Like an orchestra conductor waving his baton to make sweet music, the Flash Tun’R™ with SLP mapping makes sure all kit components are tuned to work in perfect harmony with each other. Lastly, the included Power Shift Clutch Kit™ gets all that extra power from the engine to the track. If you are looking for the ultimate match of performance and consistency, you just found it. Learn More

You say you want more top-end from your 9R while keeping the excellent bottom end you’ve already got, Okay... And you say you also want it to be consistent and predictable... No worries, we’ve got you covered! The stage 2 kit from SLP includes our new patents pending single pipe set, which delivers 7 horsepower of arm-stretching performance and ultra smooth power delivery from the bottom all the way to the top. This new exhaust also drops 9.6 lbs of weight and provides an SLP-exclusive sound. You know an SLP stage kit is not complete without a Power Shift™ Clutch kit to make sure your new horsepower is doing its job. We’ve got you covered there too. No fuel tuner required and it runs on 91 octane. Learn More

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

for 2015-20 Polaris 800 Axys Models Looking for all-out performance out of your 800 Axys? With an impressive 20.6 gain in horsepower and 9.4 ft/lb increase in torque, this kit is sure to satisfy. Instruction Sheets:
Axys-Stage 4 Learn More