Home > Snowmobile > Parts > M4000 PARTS
Sort By:
Page of 1
M4000 Blast lightweight Recoil Basket BDX M4000 36" FRONT SUSPENSION CONVERSION HARDWARE KIT M4000 Blast lightweight Brake rotor
A great way to shed some unwanted pounds from your machine. Machined in house out of 6061 Billet Aluminum, this is a direct replacement for the stock steel recoil basket shedding nearly 1/3 lb. of rotating mass. An easy, cost effective way to shed some unwanted weight and help increase throttle response at an even better price!
A great way to shed some unwanted pounds from your machine. Machined in house out of 6061 Billet Aluminum, this is a direct replacement for the stock steel recoil basket shedding nearly 1/3 lb. of rotating mass. An easy, cost effective way to shed some unwanted weight and help increase throttle response at an even better price!
Fits all Arctic Cat and Yamaha models with Ctec-2 800 engines, 2018-current.
All the hardware you need when narrowing your 40" or 38" arctic cat to the new 36" front suspension!
Includes:
* 36" width tie rods (re-use stock rod ends)
* Rod ends for new style upper arms with shoulder bolts & nuts
* Shock spacer for FOX FLOAT shocks to shorten from 38" length to 36" length
IF YOU HAVE A 40" FRONT SUSPENSION YOU WILL NEED NEW SHOCKS
2012 MODELS NEED 6MM UPPER ARM BOLTS AND SPACERS
IF YOU HAVE A MACHINE WITH THE QS3 OR FOX ZERO FRONT SHOCKS, YOU NEED A SHOCK HARDWARE MOUNTING KIT!!! PART NUMBER 20063-MNTHD
IF YOU WANT TO UPGRADE YOUR 2012-2015 MODEL TO THE 36" INCH FRONT END WE HAVE THE HIGH CLEARANCE LOWERS TOO.

Super Lite Weight Brake Rotor for 2012 and up Arctic Cat ProClimb, Procross, and Blast. Also Yamaha SRViper, Sidewinder, and Venom.

Over 2.5lbs. less of rotating mass than the stock solid brake rotors

  • Improved brake feel.
  • Runs cooler.
  • lighter than stock vented sno pro style brake rotor by 1.15 lbs!!!
BDX HY-LIFT KIT FOR BLAST/VENOM REAR SUSPENSION BDX Lightweight Chaincase Cover for M4000 Backwoods Alpha Rail Brace

Increase the tunnel to ground clearance for improved deep snow traction. It will also provide the machine with less ski pressure for easier rideability. Also, when upgrading to the taller Hy-Pro front end kits, this Hy-Lift kit is highly recommended to equal out the ride heights of the machine.

This kits utilizes billet aluminum rear brackets and stainless steel front brackets. It also included all necessary rivets for installation.

This lightweight chaincase cover and oil tank kit is for 2014 and newer 600 Ctec2 models, and 2018 and newer Ctec2 800 models.

This version is for the shorter chaincase on models such as ZR, Cross Country, High Country, and Riot. Also the Blast and Venom 400.

The magnesium chaincase cover is extremely light, and it has a dip stick for easy access to check fluid level and add fluid. It also has a drain plug for easy oil changes. The oil tank is designed for the oem oil pump to fit into for a very nice fit an finish. The oil tank is mounted with our Billet mounting bracket. The whole setup only weighs about 2 lbs, so it's amazingly light!

Plus it makes the under hood area so much more open compared to the stock bulky setup.

This setup is for the standard length chaincase models, not the longer versions which come on the 2018+ Alpha and Hardcore for example.

(lightweight muffler required for clearance)

The furthest reaching Alpha rail brace on the market is now offered! fully machined 6061-t6 aluminum with the same dependibility and reliabiliy that all BackwoodsBMP products have to offer.
SSI Stainless Exhaust M4000 Black Diamond Extreme M4000 Billet Pro Cool Head BDX M4000 HY-PRO SPINDLE SET FOR BDX FRONT END
The SSI stainless mufflers are lightweight and powerful. A recent test session at dynotech research produced a 2 horsepower gain over stock. PRO-LITE mufflers have a deep rumble to them that is trail and mountain friendly, but you know it’s not stock with the awesome sound the canister style chamber produces. They mount easily with no modifications, and are polished for a top of the line appearance. It weighs only 5 lbs! That is 17 lbs lighter than stock and our price is light on your bank account too!

Fits 2014 and newer Arctic Cat 6000 models, and also the Blast 400 and Venom 400.

ALL OF OUR MUFFLERS PASS THE 88DB TEST THAT THE PARK SERVICES AND DNR DOES

THE STAINLESS AND TITANIUM MUFFLERS SOUND THE SAME

Our Billet Head kits are an easy way to bolt on some easy horsepower, and much better cooling!
The Mountain Series billet heads add 3-4 hp over stock and 4-5 in the mid range. Noticeably more low end and mid range punch and torque. The motor will have quicker throttle response too
Our Billet Head kits are an easy way to bolt on some easy horsepower, and much better cooling!
The Mountain Series billet heads add 3-4 hp over stock and 4-5 in the mid range. Noticeably more low end and mid range punch and torque. The motor will have quicker throttle response too.
Available in 2 compression ratios depending on the elevation, 3000 feet plus, and 6000 feet plus. Please make sure to check the correct version from the drop down menu when ordering.
They run on premium pump gas 91 or more. No fuel controller is needed.

If you already have our original style of BDX 36" front end kit, with the new upper A arms and mounts, then you can upgrade to the HY-PRO version. The HY-PRO spindles are 1.25 inches taller below the lower ball joint, which provides more clearance for the lower A arms. Less chance of hitting a rock or stump with the lower A arms.
If you already have our original style of BDX 36" front end kit, with the new upper A arms and mounts, then you can upgrade to the HY-PRO version. The HY-PRO spindles are 1.25 inches taller below the lower ball joint, which provides more clearance for the lower A arms. Less chance of hitting a rock or stump with the lower A arms.
The are machined out of billet, powdercoated, and contrast cut machined after, so the look of these spindles is amazing! They are extremely strong and 1 lb lighter per spindle compared to stock.
Make sure to pick what color you want in the DROP DOWN MENU!!!
Available in black, fire red, hyper green, Yamaha blue.

Backwoods Front Bumper M4000 Antigravity super light battery for M4000 BDX M4000 HY-PRO Front End Kit
The all New Arctic cat front bumper is set up to protect the very fragile front end of your snowmobile. With the air intake located directly behind the plastic nose cone it is ESPECIALLY important that you have the best protection available.
By increasing the number of mounting locations we are able to get rid of the pivot point that is created by a single mounting location as well as ensure the best possible dispersion of an impact energy.

-Integrated two part 1/4” 6061 protection plating perfectly machined to fit the lower contours of your sleds undercarriage
*yes you can remove your hood with this bumper installed.
- Engineered design
-Machined 6061 t-6 Aluminum
-Most forward reaching bumper in the industry
-Built to transfer eneergy throughout snomwobile
-All New 3 peice design to ensure performance and protection.
-All mounting hardware includded
-50% off replacement plan! smash it up? we will replace it with another 50% off!
  • THE FIRST MOD FOR YOUR ARCTIC CAT M4000
  • The Antigravity Restart lithium battery is the first battery manufactured with built-in jump-starting technology, so you won’t ever get stranded with a dead battery again!
  • Compact, lightweight lithium-ion battery directly replaces many OEM powersport batteries and can also be used in custom applications
  • The Restart batteries features include a BMS (battery management system) with over and under voltage and thermal protection along with real time lithium ion cell balancing
  • For custom/high performance applications, make sure to match the cranking amps needed for the application to the appropriate battery
  • Antigravity only recommends the use of a powersports specific lithium battery charger
  • Restart batteries include a 3 year pro-rated, nontransferable warranty (registration of the battery with the manufacturer is required within 30 days of purchase by the retail customer). All warranties are to go back through Antigravity
  • Not for use with internally modified V-Twin engines, warranty will be void if used in these applications
Our HY-PRO PLUS front end kits are now available with custom colors. Pick what color A-Arm kit you want and also what color Spindle kit you want separately.

This new Generation 2 version works with shocks of all kinds without having to relocate the upper shock mounts like our original design. This provides an easier installation, plus these A Arm are very strong too.

Here are the advantages of our HY-PRO PLUS front end kits:

+1.25 inches taller spindles for more ground clearance to help prevent hitting rocks.
-Improved caster angle makes it much easier to steer and makes it much more predictable in bumps.
-Each spindle is 1 lb lighter than the oem spindles because they are 4 inches shorter on the top side in comparison to stock or other aftermarket spindles.
-Billet mounting brackets for the upper A arms move mouning location 4 inches lower. They are strong and come with billet bulkhead strengthening plates.
-The spindles are Forged and are extremely strong. Plus the appearance of them is simply awesome!!
-Billet Upper Arms are the same for both sides, the work with all OEM shocks, and they are very strong.
-The improved caster angle improves the turning radius of the snowmobile.

Available in Raw Billet, or custom powder coated colors. Black, Hyper Green, Medium Green, Fire Red, Orange, Silver, White, and Yamaha Blue

If you want to upgrade a snowmobile with a wider stance to the narrower Hy-Pro front end kits, pick the optional high clearance lower A arms and our tie rod and ball joint kit.

Fit's 2016 and newer Arctic Cat mountain sleds including the BLAST, plus the Yamaha MountainMax 800 and Venom.
Can be adapted to work on 2012-2015 Arctic Cat models with the addition of the high clearance lower A arms, and our Tie rod/ball joint kit. Also can be adapted to Yamaha Viper models.

SSI Titanium Exhaust for Blast M4000 BDX M4000 HIGHER CLEARANCE 36" CHROME MOLY LOWER A-ARMS

The SSI TITANIUM mufflers are lightweight and powerful. A recent test session at dynotech research produced a 2 horsepower gain over stock. PRO-LITE mufflers have a deep rumble to them that is trail and mountain friendly, but you know it’s not stock with the awesome sound the canister style chamber produces. They mount easily with no modifications, and are NOW POLISHED for a top of the line appearance. It weighs only 2.5 lbs!!!! That is 19.5 lbs lighter than stock and our price is light on your bank account too!

Fits all 6000 models 2014 and newer.

ALSO FITS THE BLAST / VENOM 400 MODELS

Here is a link to a sound clip

Whether you have a stock front end or our new PRO-Lite Forged front end, you can upgrade your lower A arms with these Chrome Moly versions. They are arched for extra clearance to help prevent hitting rocks and stumps. The Chrome Moly material is also very strong. The weight is about the same as stock, but better of course.