High Performance Sports

***2019-2022 Gen4 Mufflers Expected Availability Mid October***

COATED WITH OUR PLATINUM CERAMIC

The all new Gen-4 850 is the most powerful and effortless sled Ski-Doo has ever released. We are very excited to do what we do best, increasing performance and making this most capable sled even more enjoyable. Coupled with our Double Walled Design which greatly decreases under the hood heat and also reduces harmful engine harmonics. HPS has proven their designs with supplying two decades of lightweight and durable snowmobile silencers. The New Platinum Lite Ceramic is a rich metallic finish rated for 2200 degrees and twice as durable as our previous polished coating.

Features:

• 2017-2022 Gen 4 850 E-TEC / MXZ / Renegade /Summit/Freeride
• 7.2 lbs (-9 lbs weight reduction from stock)
• Over +5 HP increase in the mid range (7200 RPM) and +3 HP on the top end (7950 Peak RPM)
• Comes with 12" EGT extension
• Dyno tuned and field tested for best performance and durability
• Platinum Lite Ceramic Coating rated at 2200 degrees
• Bracket holes are pressed rounded for maximum life of rubber cushions
• Webbed mounting brackets for maximum strength and weight reduction
• D shaped bung for securing temperature probe
• CNC mandrel bent inlet tube to fit stock heat shield (not necessary with platinum coating)

NOTE: All results are tested at complete break-in and stock parameters

(Passes SAE J-2567 sound test approved below 88 dbs 4000 RPM)

Product Videos

***CURRENTLY BACK IN STOCK***

Everyone enjoys a warm meal while out on a cold snowmobile ride, but finding a place to mount a cooker pot on you Factory Gen4 Turbo is almost impossible. HPS has created a bracket specifically for securely mounting a Trail Chef Muff Pot Cooker onto your Ski-Doo Factory 850 Turbo which will work perfect for not only a stock set up, but also works with the HPS any other aftermarket muffler set up you choose to ride. Strategically placed to keep your food the warmest and most accessible.

Mounts directly to the exhaust manifold Flange by way of stainless HPS bracket for best heat transfer. 

(Some minor modification/trimming may be necessary on the outer heat shield of the stock downpipe manifold)

***NOW AVAILABLE***

*Coated in our Platinum Light Ceramic*

HPS through extensive field and dyno testing has developed an all new exhaust silencer for the NEW POLARIS AXYS & MATRXY (NON TURBO). Results: Improved performance through-out the entire power curve, increased throttle response in the mid-range with +4.5 HP gain and +2.5 HP gain at the top end. Compatible with the stock ECM programming. An impressive -9 lbs weigh reduction. The Ceramic is a rich metallic finish rated for 2000 degrees and twice as durable as our previous cermachrome polished coating.

HPS is conscientious of maintaining respectable sound levels. This new PATRIOT 850 silencer develops only 4 dbs over stock at wide open throttle while maintaining the highly desired HPS signature tone. Coupled with our Double Walled Design that greatly decreases under the hood heat and reduces harmful engine harmonics. HPS has proven their designs with supplying two decades of lightweight and durable snowmobile silencers.

Features: 

•  Double Walled for sound quality and vibration reduction
• (-9 lbs weight reduction from stock)
• +4 HP increase in the mid range and +2.5 at peak RPM (8050-8150 RPM)
• Dyno tuned and field tested for best performance and durability
• Ceramic Coating rated at 2000 degrees
• Webbed mounting brackets for maximum strength and weight reduction
• Baffled Multi-chambered Core
• HPS Quality and Sound

Fits:
2019-22 Polaris AXYS & MATRYX Patriot 850 motor on RMK / Khaos / Rush / Switchback / INDY

NOTE: Does not fit or work on Polaris AXYS 800 or 600 Sleds.
All results are tested at complete break-in and stock parameters
(Passes SAE J-2567 sound test approved below 88 dbs 4000 RPM)
Recommended peak engine setting 8150 RPM

Related Videos:

*** Currently Back In Stock***

The HPS exhaust for the Ski-Doo Gen4 850 Turbo is the perfect combination of performance, durability, light weight, and sound quality. This is the only performance muffler designed for the Factory Turbo with an aftermarket down pipe manifold made to utilize space and allow room for the HPS heat storage bracket and bag (available here).  Recreated from the ground up with our unique double walled, dual chamber design that gives the customer the durability and that deep HPS Signature tone that our customers love. 

FEATURES 

• Light weight ceramic coated performance muffler & downpipe manifold
• -9.4 lbs lighter than stock
• +2 HP gain with a stronger and broader top end
• Quite deep tone 
• includes 12" EGT wire loom extension for stock temperature prob

Optional Trail Chef Muff Pot now available.

Optional storage bag now available 

***NOW AVAILABLE***

Storage on the Ski-Doo Gen4 sled is very limited so HPS strategically designed our performance exhausts to allow room for extra heated storage under the hood.  Move unwanted weight out of your backpack or tunnel bag and keep yourself light and nimble for easy maneuverability. Ski-Doo has engineered the Gen4 platform to be as balance as possible yet no one wants to run the weight of the stock exhaust. HPS has developed a way to help keep your sled balanced while shedding weight with our water resistant, under the hood, heated storage bag. Large enough to store am extra pair of goggles, gloves, tools, snacks and other supplies together. 

FEATURES

• Light weight, powder coated, aluminum mounting bracket
• Very durable and heat resistant insulated fabric
• Durable soft-touch internal fabric
• Heavy duty water resistant zippers
• Bag handle can be unwound for ten feet of emergency paracord 
• Handle can also be used for an emergency wristband with whistle
• Multiple storage compartments for multiple uses
• Bag dimensions (9.5"x4.5"x4.5")

NOTE

• Fits most Naturally Aspirated and Turbo Ski-Doo Gen4 sleds with SHOT mounts and HPS muffler
• Mounts to stock chaincase behind the SHOT module (requires SHOT mounts on chaincase for mounting bag bracket)(2017 Gen4 sleds did not have shot and therefor will not mount to a 2017 Gen 4 chaincase)