contact us today! 1-208-529-0244

All products

111-120 of 642

  1. Lightweight Silencer for 2022-26 Polaris 850 Boost Matryx (All Models)

    2022-26 POLARIS 850 BOOST MATRYX LIGHTWEIGHT "Quiet" SILENCER

    Give your sled an extra boost in performance! This silencer reduces weight by 6lbs, adds 2 horsepower and provides better throttle response, and delivers a rich full sound. It passes the SAE J-2567 sound test below 88 decibels. Instruction Sheets:
    09-340 Learn More
    Starting At :

    $399.95

    View Details

  2. Stage 2: for 2022-26 Polaris 850 Boost

    Stage 2: for 2022-26 Polaris 850 Boost

    Boost the fun factor with this Stage 2 Kit for the Polaris Boost. This kit utilizes a lightweight silencer which reduces weight by 6 pounds and delivers an increase of 2 horsepower. It also includes an SLP Power Dome™ Billet Head for a total gain of 7 horsepower peak with better bottom end and midrange performance. Rounding out this great kit is our Magnum Force Ultra™ Clutch Weights which significantly improve the sled’s shifting efficiency.

    This patented weight set (US Patent #11739836 and Patents Pending) transfers the Boost’s impressive horsepower to the ground with precision using our industry exclusive mass profile. Its design delays initial shift, allowing the turbo to spool faster and then shifts aggressively, loading the engine and creating more exhaust heat. This improves boost function and generates more usable power quicker. Make sure you are set when you pull the boost’s trigger with this kit because she’s gonna launch! No fueling changes required. Learn More
    Starting At :

    $1,269.79

    View Details

  3. Stage 3: for Polaris 850 Matryx Boost

    Stage 3: for Polaris 850 Matryx Boost

    For a Rowdy combination, choose the SLP Stage 3 kit. Boasting an incredible 21.3 peak horsepower increase combined with wicked throttle response, this package is a performance monster that will claw its way through any terrain you put it up against. Many hours have been spent on the dyno and in the field to optimize this combination and insure maximum reliability and running consistency on pump fuel. This kit utilizes boost and performance changes from the Stage 3 Flash Tun’R’s custom map combined with the combustion efficiency of the Power Dome™ heads and the Dynamic Flow™ of the Lightweight Silencer that also provides 6 pounds of weight savings. All of this coupled with a Power Shift™ Clutch Kit that utilizes patented SLP Magnum Force Ultra™ Clutch Weights to apply horsepower to the snow effectively and efficiently through all throttle, boost and speed ranges. This combination is not just a dyno dream, but is intended to ride day in and day out consistently with maximum reliability. CAUTION! From your first wick of the throttle you are going to be addicted. Note: To insure best performance use 0.5 oz Lucas Octane Booster per 1 gallon of 91 octane fuel. Learn More
    Starting At :

    $1,699.74

    View Details

  4. Powder Pro II™ Ski - Bottoms

    Powder Pro II™ Ski - Bottoms

    The Powder Pro™ II Ski is a good match for mountain riders who spend most of their time in deep powder snow off trail. The Powder Pro™ II Ski is slightly more aggressive than the MoHawk Ski™. If you are a serious mountain rider looking for control and flotation in the deep powder snow, this is the ski for you. Ski bottoms are sold per each. For other ski components see links below.  More Info Learn More
    Starting At :

    $145.95

    View Details

  5. SLT (Straight Line Tracking) II Ski™

    SLT (Straight Line Tracking) II Ski™

    The SLT II Ski™ (Straight Line Tracking) is great for trail customers who are seldom in loose snow or off-trail conditions. It provides light steering that is aggressive yet predicable in a narrow (6") ski design. If you ride trails from sun-up to sun-down and want great control with minimal effort this is the ski for you. Bottoms are sold per each. For other ski components see links below.  More Info Learn More
    Starting At :

    $115.95

    View Details

  6. Competition Series Silencer for 2022-26 Polaris 850 Boost Matryx (All Models)

    2022-26 POLARIS 850 BOOST MATRYX LIGHTWEIGHT "Competition Series" SILENCER

    Give your sled an extra boost in performance! This silencer reduces weight by 7.2 lbs, adds 2 horsepower and provides better throttle response, and delivers a rich full sound. It passes the SAE J-2567 sound test below 88 decibels. Instruction Sheets:
    09-351 Learn More
    Starting At :

    $399.95

    View Details

  7. Stage 1.5: for Polaris 9R Matryx

    Stage 1.5: for Polaris 9R Matryx

    This incredible kit for the 9R Patriot engine provides significant horsepower gains with instant throttle response. The kit combines a lightweight silencer which reduces weight by 7.7 pounds and delivers an additional 2 horsepower with Power Dome™ Billet heads. The heads provide an additional 3 horsepower peak and 4-8 in the midrange for significant performance gains from top to bottom. Getting this additional horsepower to the ground is a Power Shift™ Clutch Kit feature Magnum Force™ Weights for optimum performance and easy adjustability. No fuel changes required and 91 octane compatible. Learn More
    Starting At :

    $1,194.79

    View Details

  8. Performance Muffler for 2015-20 900 RZR / RZR-S/ XC / 4

    Performance Muffler for 2017-19 900 ACE

    With an exhaust flow increase of  74% compared to stock, this performance slip-on makes better top-end power and responsive bottom-end for your 900 ACE. It has dual exhaust outlets for a sharp look and a unique performance sound, and is still fairly quiet at 91 decibels (SAE J1287 test). The black ceramic coating and aluminum heat shield minimize radiant heat and give it a nice look Instruction Sheets:
    09-116 Learn More
    $479.95

  9. Super Silent™ Muffler for 2015-20 900 RZR 4

    Super Silent™ Muffler for 2017-19 900 ACE

    If quiet is your goal, this Super Silent muffler will help you get there. With a 3 dB reduction in sound emissions compared to stock, this is the quietest exhaust available for your 900 ACE. Instruction Sheets:
    09-119 Learn More
    $539.95

  10. SLP Spider Button Removal Tool with Belt-to-Sheave Clearance Gauge

    SLP Spider Button Removal Tool with Belt-to-Sheave Clearance Gauge

    for Polaris P-85 Drive Clutch Remove spider buttons quickly and easily without damage using this tool from SLP. Simply slide tool onto button and lift to remove. This tool also has a precision gauge to measure belt-to-sheave clearance for both 1.438" and 1.460" belt widths. Improper belt-to-sheave clearance will cause poor performance. Instruction Sheets:
    20-201 Learn More
    $29.95

111-120 of 642

Sign Up For Our Newsletter! sign up here

2021 All Rights Reserved. Starting Line Products, Inc.