MZ125 Performance Camshaft 2010 & Newer Yamaha & Arctic Cat 120 & Skidoo MXZ ISR legal SKU #NL GYR-8JM17 $99.95 Add to Cart
Arctic Cat/ Yamaha/MXZ 120 6.5 Horsepower GX200 Upgrade Engine SKU #S1-CAT GX200 $945.00 - $1,229.75 Choose Options
Sale Arctic Cat/Yamaha/ Skidoo MXZ GX200 Ultimate Kit SKU #UUKGX200 CAT/YAM/MXZ $2,042.03 $2,042.03 $1,978.18 Add to Cart
ZR 120 & 200/SRX 120 & SNOSCOOT/INDY 200/MXZ 120 & 200 BILLET CONNECTING ROD SKU #NLRB3200 $189.95 Add to Cart
Light Weight Valve Spring Retainers Arctic Cat 2000-2009 & ALL POLARIS SKU #LWR-CAT/POL $23.90 Add to Cart
Genuine Mikuni Single Fuel Pump This is a genuine Mikuni single fuel pump and it will fit any single carburetor. $40.98 Add to Cart
MZ125 Performance Camshaft 2010 & Newer Yamaha & Arctic Cat 120 & Skidoo MXZ ISR legal Get the Best Bang for your Buck! Our new performance camshaft will give your 120 more mid-range and top end HP. It comes with heavier valve springs to control valve float. It also has an Advanced timing flywheel key to give you better throttle response... $99.95 Add to Cart
Arctic Cat/ Yamaha/MXZ 120 6.5 Horsepower GX200 Upgrade Engine If your son or daughter is getting bigger and you feel the need for more speed and power, this is the way to go. The 6.5 upgrade engine will work with your stock clutch or our race clutch. Performance Upgrades : STAGE 1: We use a new Honda GX200... $945.00 - $1,229.75 Choose Options
Sale Arctic Cat/Yamaha/ Skidoo MXZ GX200 Ultimate Kit The Ultimate Speed Kit is the total package, for the customer that want's to make a stock 120 into something that your growing son or daughter can ride. The kit comes with the following *GX200 with a Stage 2 upgrade Aprox 9 hp.* *Complete updated... $2,042.03 $2,042.03 $1,978.18 Add to Cart
Stock Engine Race Preparation PRICE DOES NOT INCLUDE PARTS OR ENGINE. PLEASE CALL FOR MORE INFORMATION AND EXACT PRICING. *Boring and valve guide replacement extra* The problem with stock 120 engines when used for racing is that their performance decreases as they get hot or heat...
Piston C-Clips Piston C-Clips for 2010 and newer Arctic Cat with Yamaha engine as well as the 2018 and newer Snoscoot and ZR 200. As well as the 2023 and newer Skidoo MXZ 120 and 200. Part # 3020-115 $2.61 Add to Cart
Valve Cover Gasket Valve Cover gasket for 2010 and newer Arctic Cat & Yamaha 120/200 engines. As well as 2023 Skidoo MXZ 120/200's. $12.00 Add to Cart
Yamaha Side Cover Gasket Side cover gasket for 2010 and newer Arctic Cat and Yamaha 120/200 engines. As well as the 2023 & newer Skidoo MXZ 120/200's. $39.95 Add to Cart
High Performance Exhaust Pipe Muffler This is the muffler that is used on all Recreational Motorsports exhaust pipes. This is the muffler only. $48.10 Add to Cart
ISR Legal Rev Limiter For 2014/2015 race season the ISR requires a Rev Limiter in all 120 stock class racing. This rule still applies. The rule was put into place to equalize the engine RPMs between brands. 6850 rpm will be the limit setting. This was a long time request by... $50.00 Choose Options
ZR 120 & 200/SRX 120 & SNOSCOOT/INDY 200/MXZ 120 & 200 BILLET CONNECTING ROD Recreational Motorsports has designed a new high strength billet connecting rod for the Yamaha SRX 120/Snoscoot, Arctic Cat ZR 120 2010 & Newer/200, and Skidoo MXZ 120/200/ INDY 200. Our new billet connecting rod comes with replaceable bearing... $189.95 Add to Cart
High Temp Exhaust Wrap This material has 2 very good uses on a little sled. 1 is to keep under hood temperatures down so your engine can breath cool air and make more horse power, and 2 is when you cover your exhaust pipe you retain more pipe heat which makes the gasses travel... $5.60 Choose Options
Nylon Starter Rope 6' Pre-cut ropes are perfect for any recoil starter #6 (3/16") Sold in 6' sections 120 & 200 snowmobiles take 6' sections $4.80 Add to Cart
Light Weight Valve Spring Retainers Arctic Cat 2000-2009 & ALL POLARIS When you lighten up the valve train parts on an engine, it makes less work for your valve springs which means more RPMs and less spring wear. Our new aluminum retainers save 10.8 grams over the stock retainers, this all adds up to more horsepower... $23.90 Add to Cart
Pilot Jet Kit (11 JETS) These jets control the low speed circuit of your carburetor. 11 jets in the kit. Sizes : 47.5, 50, 52.5, 55, 57.5, 60, 62.5, 65, 67.5, 70, and 72.5. $65.45 Add to Cart
Pilot Jets for 120 Snowmobiles These jets control the low speed circuit of your carburetor. Sizes range from as small as 37.5 and as large as 75. Please choose what size(s) you want. Sold as each. 37.5 - N101-043-37.5 42.5 - N101-043-42.5 45 - N101-043-45 47.5... $5.95 Choose Options
Yamaha/MXZ Governor Spring 2010 and newer Arctic Cat/Yamaha and Skidoo MXZ This governor spring is a direct replacement for the stock governor spring and when mounted in the stock location will increase your RPMs to around 6100+. $10.95 Add to Cart
Valve Spring Removal Tool Yamaha 2010 - NEWER Changing valve springs on your 120 engine can be a real pain, especially when the engine is still in the sled. Our new valve spring removal tool makes valve spring removal a simple task, even when changing the valve springs in the sled. This tool is a... $28.95 Add to Cart
