Yamaha YZ85 2019-2020 Performance Power-Up Kit | Moto-House MX

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

FMF Shorty Silencer

• 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 Dual-Stage Air Filter

• 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

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