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Cylinder Big Bore from 450cc to 478cc for Yamaha YFZ 450R years 2009 - 2019 and Yamaha YFZ 450X years 2010 - 2011 High Performance cylinder kit with nickel carbine coated cylinder designed with wider water jackets for maximum performance with high reliability and extreme wear resistance.
Tuning cylinder with the right power and maximum torque already from lower speeds!Big bore cylinder 478cc with 98mm bore complete kit for:
YAMAHA YFZ 450R 2009 - 2019
YAMAHA YFZ 450X 2010 - 2011
YAMAHA YFZ 450 BILL BALANCE EDITION 2010/2018
YAMAHA YFZ 450 R 2009/2013
YAMAHA YFZ 450 R BLUISH WHITE / DEEP PURP.SOLID / BLACK 2009/2018
YAMAHA YFZ 450 R SPECIAL EDITION 2010/2013
YAMAHA YFZ 450 X 450 2010/2011
YAMAHA YFZ 450 X SPECIAL EDITION 450 2011/2018
Advantages:higher power and torque than standard version
nickel carbine coated cylinder designed with wider water jackets
Cylinder has enlarged water jackets, thus improved optimal cooling. In extreme situations this is very important! Power does not drop when heated too much!improved materials over original
improved service life of the cylinder due the nickel carbine coated
Cylinder has highest quality nickel carbine coated for higher performance with maximum quality and lowest friction loss.
Thanks to the nickel carbine coated, reliable lubrication at high speeds is guaranteed!
Improved runnability and lubrication of the forged piston thanks to the special grinding and honing process of the Nikasil tread. Much higher Resilient and steadfast!
Production on the most modern machining centers in Europe.
Specially designed for the cylinder forged pistons lighter than original and maxiumum in load capacity and wear resistance has! This extremely reliable!
Accurately fitting high quality special gasket set included
All parts are also available separately as spare parts from us.
High Quality Complete Kit Made in Europe!
Optimally tuned torque increase over the entire speed range for more power on the mountain, extremely off-road.
Important for a start!
In addition, the performance remains constant!
- Precision ground
- nickel carbine coated cylinder
- designed with wider water jackets
- higher than OEM quality
- The forged piston is tuned by hand to fit
- with high performance forged pistons, rings and all necessary gaskets you need.
Delivery:
Cylinder kit complete conversion kit
Forged extremely light racing piston!
Complete special gasket kit!
Conversion kit with all necessary parts you need!
Our special Big Bore Tuningkit brings top performance and stroke.
Tecnical data:
Bore: 98mm
Stroke: 63.4mm
Displacement: 478ccm
Compaction: 12.5: 1 (Original 11.4: 1)
Power:
41.6 / 8,800 original
43 / 8,600 with Big Bore kit
46 / 8,400 with Big Bore kit and our CDI / ECU
48 / 8,400 with Big Bore kit and our CDI / ECU and our tuning exhaust
Complete assembly-ready kit.
Nothing else is needed!
Complete conversion kit, all parts are included! Absulut the best results!
Manufacturer: | Athena |
Category: | Cylinder |
SKU: | P400485100047 |
GTIN: | 4057711098426 |
Displacement: | 450 |
Brand: | Yamaha |
Type of vehicle: | Quad ATV UTV |
Model: | RYFZX |
Tuning: | More power, higher top speed |
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