Moto-House MX
Yamaha YZ85 2019-2020 Performance Power-Up Kit | Moto-House MX
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Moto-House MX Power-Up Kit - Yamaha YZ85 2019-2020
The Redesigned Yamaha YZ85 motor has been updated with Yamaha (YPVS) Yamaha Power Valve System increased the power across the entire powerband. With all the newly increased performance Moto-House MX can still squeeze out more with some simple bolt-on mods.
FMF Factory Fatty Exhaust Pipe- Better power in low and mid ranges with Higher Over-Rev
- Smooth powerband, predictable
- Lightweight 20-gauge steel body
- Tougher 19-gauge steel header
- Bare Metal Finish (Works Finish)
- Hand welded and pounded seams
- Made 100% in the USA
- Shorty Silencer uses a shorter length inner core
- Increase in low to mid-range power for tight motocross and Supercross style Tracks
- FMF Silencer use lightweight aircraft 6060 T6 alloy
- All FMF Silencers are re-packable
- Maximum performance, minimum noise
- This silencer will fit stock pipes as well as aftermarket pipes
V-Force - V382S-A
- Uses symmetrical reed petals, no more inner and outer petals
Incorporates the industry's first and only patented snap together reed valve design. The entire assembly is completely screw free - Custom air guides specific to each individual application ensures maximum airflow
- Utilizes and advances composite technology with an all-new carbon fiber lay-up and resin system.
- This new lay-up was designed entirely around the reed cage design of the VForce 3i for superior performance and response
- The new improved reed stop design completely eliminates the need for retaining screws. This feature now removes any possible chance of failure
- Airfoil shaped (flat on bottom/curved on top) reed tip surface increases velocity of fuel/air mixture as it passes through, creating the optimum fuel atomization
Race Gasket Kit Yamaha – Top End
- This kit allows increasing compression without machining cylinder head
- Kits include - two or more premium-quality base gaskets of different thicknesses to optimize engine compression ratios
- This kit allows the rider a choice of using standard gas with stock compression, or race gas with a higher compression
- Kits only include head gasket and 2 base gaskets
- Twin Air filters will increase airflow while maintaining the highest level of protection against dirt from entering your motor.
- Larger coarse open-pore foam catches more significant amounts of dirt, grime, and sand, and fine foam will trap all the fine particles of dirt and dust.
- Remember you can’t make house power if your motor can’t breathe (dirty Filter)
Note: If Jetting changes are needed it will be included in kit
Click to see all the other performance parts for your Yamaha YZ85
Moto-House MX - Choice of Champions - Located in Clermont/Groveland Fl. the area where Motocross lives day in and out, many of the top riders in the world train. We live Motocross





