179.99215.994
Vito's Performance POWER PRO Banshee pistons & gasket kit +6hp over stock
This is a genuine Vitos Performance upper top end rebuild kit Includes forged Vito's Performance POWER PRO Yamaha Banshee piston kit with gaskets The pistons includes rings, circlips, and wrist pins Gasket kit includes: Top end kit of Base gasket, head gasket, reed gaskets, and exhaust o-rings Also includes silver cage wrist pin bearings - the ...
Vito's PerformanceVito's Performance POWER PRO Banshee pistons /

Vito's Performance

Vito's Performance POWER PRO Banshee pistons & gasket kit +6hp over stock

Select Your Vehicle
Specifications
Specification
Compatible Model
Banshee
Condition
New
Part Number
KFR9439P6
Part Brand
Yamaha
Fits
ATV
Warranty
30 Days
Description

This is a genuine Vitos Performance upper top end rebuild kit

Includes forged Vito's Performance POWER PRO Yamaha Banshee piston kit with gaskets

The pistons includes rings, circlips, and wrist pins

Gasket kit includes: Top end kit of Base gasket, head gasket, reed gaskets, and exhaust o-rings

Also includes silver cage wrist pin bearings - the best in the business

Will add 6 horsepower to any unported Banshee!

No special machining is required - drop in an go!

Available in these sizes

Size: 64.00mm - or Standard  - PS

Size: 64.50mm - or .020 over - P2

Size: 65.00mm - or .040 over - P4

Size: 65.50mm - or .060 over - P6

Great performance for ported AND unported motors - these pistons add LOW to MID range power

Re-jetting is required since you will need more fuel for all the extra Horsepower and Torque

Application List
ImageSKU / Part NoApplicationDetailStock
KFR9439P2 KFR9439P2Yamaha YFZ350 Banshee (1987-2006)64.50MMIn Stock
KFR9439P4 KFR9439P4Yamaha YFZ350 Banshee (1987-2006)65.00MMIn Stock
KFR9439P6 KFR9439P6Yamaha YFZ350 Banshee (1987-2006)65.50MMIn Stock
KFR9439PS KFR9439PSYamaha YFZ350 Banshee (1987-2006)64.00MMIn Stock
Customer Reviews
Share your thoughts with other customers
Login to leave a review
Questions & Answers
Be first to ask a question

My Account