Exhaust Systems

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The Mod Shop in house made atv wheel bearing tool makes changing wheel bearings a simple task. No need for a press anymore or having to fight, hammering out the old bearings. Made from billet aluminum the tool will remove the old bearings and install new bearings. Tool comes with all the parts to remove and install. Demonstration video https://www.youtube.com/watch?v=MaWkB4PRpzc

Refer to the exhaust system category above for information on slip on and full systems

ARP head studs, recommended when running our 900cc, 966cc, 1085cc big bore.

820cc and 840cc big bore designed for the 800cc models, can also be used on the 650cc models. kit is 12.5:1 compression, made to run 91 octane pump gas. Kit comes pistons, rings, wrist pin, clips, head and base gaskets, bored cylinders. We need your cylinders to bore. Fuel tuning required.

1020 big bore designed for the 1000cc models. The 1000R (maverick head) kit is 12:1 compression, made to run 91 octane pump gas. The ATV head kit is JE pistons 12.5:1 compression, made to run 91 octane. Kit comes pistons, rings, clips, wrist pin, head and base gaskets, bored cylinders. We need your cylinders to bore. Fuel tuning required.

The Mod Shop in house made 900cc big bore kit is designed for the 650cc or 800cc models. Big bore is 12.5:1 compression, made for 91 octane pump gas. Kit comes with pistons, rings, wrist pin, clips, resleeved cylinder, head and base gaskets. ARP head studs recommended when running the 900cc big bore. We need your cylinders for core. Core charge $300 (Roughly $221 USD). Fuel tuning required.

The Mod Shop in house made 966cc big bore kit is designed specifically for the 850cc model. Big bore is 12.5:1 compression, made for 91 octane pump gas. Kit comes with pistons, rings, wrist pin, clips, resleeved cylinder, head and base gaskets. ARP head studs recommended when running the 966cc big bore. We need your cylinders for core. Core charge $1000 CAD (Roughly $736 USD). Fuel tuning required.

The Mod Shop in house made 1085cc big bore kit is designed specifically for the 1000cc models. Big bore is 12.5:1 compression, made for 91 octane pump gas. Kit comes with pistons, rings, wrist pin, clips, resleeved cylinder, head and base gaskets. ARP head studs recommended when running the 1000cc big bore. We need your cylinders for core. Core charge $300 CAD (Roughly $221 USD). Fuel tuning required.

The Mod Shop designed 850 standard bore and 0.5mm over sized high compression pistons that are 12.5:1 compression, made for 91 octane pump gas.  Pistons comes with the rings, wrist pin, c-clips. $780 CAD (Roughly $574 USD) for the set. Fuel tuning required. 

We have  a gen 1 cam and stage 1 and 2 cam for the 800 platform. Cams have bottom end to top end power. We focused on making sure the bottom end power was not sacrificed. Stage 1 & 2 cams require valve springs for atv heads and head modification. Contact us for more info and which cam suits your needs. Fuel tuning required

The 850cc stage 1 cam is specifically designed for the 850cc engine. We don't sell 800 cams for the 850 like others do. Our stage 1 cam has bottom end to top end power. We focused on making sure the bottom end power was not sacrificed. Stage 1 cam has smooth linear power curve while still giving a 10hp gain. Made to work with stock valve springs. Peak power is at 8400-8700rpm. Drop in cam. Fuel tuning required

The Mod Shop 850cc stage 2 cam is specifically designed for the 850cc engine with aftermarket pistons. We don't sell 800 cams for the 850 like others do. Our 850cc stage 2 cam has bottom end to top end power. We made sure the bottom end power was not sacrificed. Stage 2 cam has smooth power curve while still giving a 14hp gain. Made to work with stock valve springs. Peak power is at 8400-8700rpm. Requires head modification for clearancing and aftermarket pistons. Fuel tuning required. 

The Mod Shop 1000cc stage 1 cam is designed for the 1000cc engine with stock pistons. Our 1000cc stage 1 cam has bottom end to top end power. We focused on making sure the bottom end power was not sacrificed. Stage 1 cam has smooth linear power curve while still giving a 8hp gain. Peak power is at 8400-8700rpm. Drop in cam. Made to work with stock valve springs on mav head motors. Fuel tuning required 

The Mod Shop 1000cc stage 2 cam is designed for the 1000cc engine with aftermarket pistons. Our 1000cc stage 2 cam has bottom end to top end power.  We made sure the bottom end power was not sacrificed. Stage 2 cam has smooth power curve while still giving a 12hp gain. Peak power is at 8400-8700rpm. Made to work with stock valve springs on mav head motors. Requires head modification for clearancing and aftermarket pistons. Fuel tuning required.  

The Mod Shop stage 3 cam is designed for a good bump in power over the stage 2 cam. Our stage 3 cam has bottom end to top end power. We focused on making sure the bottom end power was not sacrificed, even when focusing more on horsepower. With our stage 3 cam the power is smooth while still giving a 20hp gain. Peak power is at 8600-8800rpm. Cam requires head modification and aftermarket pistons, valve springs, full exhaust. Fuel tuning required. 

The stage 4 cam is designed for The Mod Shop big bore kit, powerhouse full exhaust, intake, throttle body bore, head studs, valve springs. Our stage 4 cam has bottom end to top end power. We focused on not sacrificing bottom end while making all out horsepower. With our stage 4 cam the power is smooth while still giving a 28hp gain. Peak power is at 8600-8800rpm. Cam only comes in our stage 4 engine package. Fuel tuning required. Stage 4 is required to be built in house by The Mod Shop.

We sell Carrillo rods, if your looking for a set for your project, give us a call.

The fan sensor goes inline on the coolant hose and wires in to kick the fan in at an earlier temperature. If your engine is running warm this is a good option to cool down the engine. The sensor uses the factory setting as a backup in case the sensor fails.

We offer gen 2 Canam atv plug and play units.

Also have universal units to fit any machine. Universal ones will require wiring to install.

The temperature gauge adapter goes inline on the coolant hose and you mount the screen in your desired location. This gauge is a good way to keep an eye on engine temps. Gauge has adapter size 19mm, 22mm, 25mm.

We offer Elka shocks. For more info contact us 780 538-3602, message us on Facebook or Instagram.

If you are looking for a fuel controller we've got that area covered as well. We use Dynojet fuel controllers so that no matter what type of build your doing it works for every step of the way. Only buy one controller, one time.  

We sell aftermarket clutches! If you are looking for a CVTech, STM or QSC, give us a call.

If you are looking to do a service yourself, we have oil for your next engine, differential and gear box oil change. We have Amsoil, Pennzoil, Valvoline and OEM oils. Give us a call.

If you are looking for something that is not listed just contact us, we have lots that is not listed. 

Refer to the exhaust system category at the top of the page for more information on the slip on and full systems.

The Mod Shop designed 850 standard bore and 0.5mm over sized high compression pistons that are 12.5:1 compression, made for 91 octane pump gas.  Pistons comes with the rings, wrist pin, c-clips. $556 CAD (Roughly $409 USD) for the set. Fuel tuning required. 

If you are looking for a fuel controller we've got that area covered as well. We use Dynojet fuel controllers so that no matter what type of build your doing it works for every step of the way. Only buy one controller, one time. 

The temperature gauge adapter goes inline on the coolant hose and you mount the screen in your desired location. This gauge is a good way to keep an eye on engine temps. Gauge has adapter size 19mm, 22mm, 25mm. 

The fan sensor goes inline on the coolant hose and wires in to kick the fan in at an earlier temperature. If your engine is running warm this is a good option to cool down the engine. The sensor uses the factory setting as a backup in case the sensor fails. 

If you are looking to do a service yourself, we have oil for your next engine, differential and gear box oil change. We have Amsoil, Pennzoil, Valvoline and OEM oils. Give us a call.

In the testing stages of some new products. stay tuned.

We have gasket kits for popular models. Give us a call.

We have replated cylinders, we can either go stock or big bore. We also can bore or resleeve cylinders to standard, oversized, or big bore. Give us a call.

We can rebuild cranks. Contact us.

We have pistons for popular models in stock. Contact us.

The temperature gauge adapter goes inline on the coolant hose and you mount the screen in your desired location. This gauge is a good way to keep an eye on engine temps. Gauge has adapter size 19mm, 22mm, 25mm. 

If you are looking to do a service yourself, we have oil for your next engine, differential and gear box oil change. We have Amsoil and OEM oils. Give us a call. 

We have lots more, if you don't find everything you are looking for just contact us.

We have gasket kits for the snowmobile engines. Give us a call.

We have pistons in stock, from Wiseco, ProX, SPI, OEM and other brands. Give us a call.

If you have a cylinder that is damaged, we have cylinders in stock of popular models. Give us a call.

We can rebuild the crank out of the engine you have.

Are you looking to add more horsepower to your snowmobile? We can install a turbo kit. Contact us for more information.

We have lots more, if you don't find everything you are looking for just contact us. 

We have gasket kits in stock for popular models. Give us a call.

We have pistons in stock, from Wiseco, ProX, SPI, OEM and other brands. Give us a call.

If you have a cylinder that is damaged, we have renicasil cylinders in stock of popular models. Give us a call.

We can rebuild the crank out of the engine you have.

 Are you looking to add more horsepower to your snowmobile? We can install a turbo kit. Contact us for more information. 

We have lots more, if you don't find everything you are looking for just contact us.