Performance Engine Kit (2010 & NEWER SRX & ZR & 2023 & NEWER MXZ 120'S) SKU #NLPEK $297.95 Add to Cart
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 $922.00 - $1,186.90 Choose Options
Sale Arctic Cat/Yamaha/ Skidoo MXZ GX200 Ultimate Kit SKU #UUKGX200 CAT/YAM/MXZ $1,980.03 $1,980.03 $1,916.18 Add to Cart
High Performance Exhaust Arctic Cat/Yamaha (2010 & newer) & Skidoo MXZ 120 SKU #TPCATYA $124.85 Add to Cart
Genuine Mikuni Single Fuel Pump This is a genuine Mikuni single fuel pump and it will fit any single carburetor. $38.95 Add to Cart
2000-2009 120 SUZUKI ENGINE PARTS We stock a large amount of used 120 Suzuki engine parts. Please call for more information. 319-462-6932
Performance Engine Kit (2010 & NEWER SRX & ZR & 2023 & NEWER MXZ 120'S) 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... $297.95 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
VELOCITY STACK (2009 and OLDER) We developed and flowbench tested a new velocity stack that will let your engine have better throttle response and more top end RPMs.Velocity stack may require a change in jetting. $29.95 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... $922.00 - $1,186.90 Choose Options
Arctic Cat/ Yamaha/ Skidoo MXZ GX200 Drive Train Setup This is the perfect setup for the customer that has just purchased a GX200 engine, and still has stock clutching. The kit comes with our Next Level Dominator race clutch and extra engagement springs Quick... $297.64 Add to Cart
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... $1,980.03 $1,980.03 $1,916.18 Add to Cart
GX200 & LO206 Motor Comparison Honda GX200 ----------vs---------Briggs LO-206 Great yard sled or trail riding Great racing engine, less...
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...
Arctic Cat ISR Legal Champ Race Engine These are the original Championship winning engines that were designed for the ISR 120 Champ Ice Oval and SnoX class. Every engine comes race ready and has been dyno tested for peak performance.Prices starts at $1,650.00 for standard Champ and $2,150.00...
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
Arctic Cat Adjustable Main Jet (2009 and OLDER) We built an adjustable main jet so you can set your carb for peak performance at any temp.This is a must for stock class racing. Stock and Improved Stock Class LEGAL for ISR Racing. $38.95 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
Arctic Cat Power Intake Kit (Suzuki Engine 2009 and OLDER) Best performance gain for your dollar. Our kits include a special preload and rate governor spring to let the 120 rev higher without damaging its plastic governor like solid wires can do. The new style spring will also give you a... $74.91 Add to Cart
Adjustable Main Jet Yamaha (2010 & newer) & Skidoo MXZ 120 This is the Adjustable Main Jet for the 2010 and newer Arctic Cat 120 with the Yamaha engine and Skidoo MXZ 120. Stock and Improved Stock Class LEGAL for ISR Racing. NOTE : THIS KIT WILL NOT... $56.18 Add to Cart
Power Intake Kit Arctic Cat/Yamaha (2010 & NEWER) & Skidoo MXZ This is the Power Intake Kit for the 2010 and newer Arctic Cat 120 with the Yamaha engine and Skidoo MXZ 120.NOTE: THIS KIT WILL NOT WORK FOR THE 2009 AND EARLIER ARCTIC CAT ZR120. Best performance gain for your dollar. Our kits include a... $98.15 Add to Cart
High Performance Exhaust Arctic Cat/Yamaha (2010 & newer) & Skidoo MXZ 120 For 2010 or newer Arctic Cat/Yamaha and Skidoo MXZ 120's. When you build a pipe for an engine, the pipe length and diameter are a big factor. When you're limited on room to put the pipe, a whole different set of problems come about. That is why we... $124.85 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
Yamaha 120 Intake Valve Intake valve for the Arctic Cat with the Yamaha engine (2010 & Newer engine) $28.57 Add to Cart
Yamaha 120 Exhaust Valve Exhaust valve for the Arctic Cat (Yamaha) 120 (2010 & Newer) $37.05 Add to Cart
Honda Clone Engine Tuning Kit Arctic Cat/Yamaha Using these two components together allows for the best tunability for your Honda clone engine. The tunable pipe allows for adjustability for your top or bottom end power. The Adjustable Main Jet will ensure you can get the right fuel mixture for your... $181.03 Add to Cart
Arctic Cat High Performance Exhaust For 2009 or older Arctic Cat Z/ZR 120s only. When you build a pipe for an engine, the pipe length and diameter are a big factor. When you're limited on room to put the pipe, a whole different set of problems come about. That is why we designed a... $124.85 Add to Cart
