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86.5mm 8.6:1 Wiseco Pistons for Yamaha Waverunner 1.8 FX HO SHO SVHO FZR FZS VXR VXS '08-'13

Wiseco

$999.88
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SKU:
YH-K00120
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Set includes 4 pistons, 4 sets of rings, 4 piston pins and clips all manufactured by Wiseco Pistons

Bore: 86.5mm 

Compression Ratio: 8.6:1

Applications:

 Yamaha Waverunner 1800 FX/FX CRUISER/ FZR/FZS/VXR/VXS 2008-2013

  • Waverunner FX 2008-2013 1812cc (HO/SHO/SVHO)
  • Waverunner FX Cruiser 2008-2013 (HO/SHO)
  • Waverunner FZR 2009-2013
  • Waverunner FZS 2009-2013
  • Waverunner VXR 2013
  • Waverunner VXS 2011-2013
 

Year

Make

Model

Submodel

Notes

2013

Yamaha

WaveRunner FX

FA1800 SHO

 

2013

Yamaha

WaveRunner FX

FB1800 HO

 

2012

Yamaha

WaveRunner FX

FB1800 HO

 

2012

Yamaha

WaveRunner FX

FX1800 SHO

 

2011

Yamaha

WaveRunner FX

FX1800 HO

 

2011

Yamaha

WaveRunner FX

FX1800 SHO

 

2011

Yamaha

WaveRunner FX

FY1800 HO

 

2010

Yamaha

WaveRunner FX

FX1800 SHO

 

2010

Yamaha

WaveRunner FX

FY1800 HO

 

2009

Yamaha

WaveRunner FX

FX1800 SHO

 

2009

Yamaha

WaveRunner FX

FY1800 HO

 

2008

Yamaha

WaveRunner FX

FX1800 SHO

 

2013

Yamaha

WaveRunner FX Cruiser

FA1800A SHO

 

2013

Yamaha

WaveRunner FX Cruiser

FB1800A HO

 

2012

Yamaha

WaveRunner FX Cruiser

FB1800A HO

 

2012

Yamaha

WaveRunner FX Cruiser

FX1800 SHO

 

2012

Yamaha

WaveRunner FX Cruiser

FY1800A HO

 

2011

Yamaha

WaveRunner FX Cruiser

FX1800 SHO

 

2011

Yamaha

WaveRunner FX Cruiser

FY1800A HO

 

2010

Yamaha

WaveRunner FX Cruiser

FX1800 SHO

 

Year

Make

Model

Submodel

Notes

2010

Yamaha

WaveRunner FX Cruiser

FY1800A HO

 

2009

Yamaha

WaveRunner FX Cruiser

FX1800 SHO

 

2009

Yamaha

WaveRunner FX Cruiser

FY1800A HO

 

2008

Yamaha

WaveRunner FX Cruiser

FX1800 SHO

 

2013

Yamaha

WaveRunner FZR

GX1800

 

2012

Yamaha

WaveRunner FZR

GX1800

 

2011

Yamaha

WaveRunner FZR

GX1800

 

2010

Yamaha

WaveRunner FZR

GX1800

 

2009

Yamaha

WaveRunner FZR

GX1800

 

2013

Yamaha

WaveRunner FZS

GX1800A

 

2012

Yamaha

WaveRunner FZS

GX1800A

 

2011

Yamaha

WaveRunner FZS

GX1800A

 

2010

Yamaha

WaveRunner FZS

GX1800A

 

2009

Yamaha

WaveRunner FZS

GX1800A

 

2013

Yamaha

WaveRunner VXR

VX1800AK

 

2012

Yamaha

WaveRunner VXR

VX1800AK

 

2011

Yamaha

WaveRunner VXR

VX1800AK

 

2013

Yamaha

WaveRunner VXS

VX1800K

 

2012

Yamaha

WaveRunner VXS

VX1800K

 

2011

Yamaha

WaveRunner VXS

VX1800K

 

 

Wiseco forged piston set is custom made by Wiseco for us, AquaSport Performance.

Our custom Wiseco forged pistons are 86.50mm in diameter (0.20" oversize) and fit 1.8L Yamaha FZR Waverunner Supercharged watercrafts.

The piston maintains the 8.6:1 compression of the original pistons top, so no tune, fuel upgrades, or anything is needed, just drop them in; but are much stronger and efficient that the OEM ones.

These Wiseco pistons are a must when boring the block , and are great as replacements to the OEM ones. They are excellent for turbo or supercharged applications.

Each of our Wiseco pistons allow maximum flow around the valves, and feature a Piston Crown shape to promote Intake charge efficiency resulting in more added power.

Wiseco pistons also feature a skirt profile to optimize squish or quench during the compression and combustion cycle resulting in resistance to detonation and pre-ignition, therefore increasing the engine’s longevity.

Pistons are precision machined and have an excellent surface finish. The ring groove are CNC machined with tight tolerances.

The included piston pin are 9310 low carbon hardened steel and the pin clips are Spirolox featuring chrome silicon material for excellent yield strength.

 

Piston Specs:

Bore : 86.50mm / 3.4055" (0.5mm / 0.020" over)

Compression Height : 32.77mm / 1.290"

Wieght : +/-365g ea

Compression : 8.6:1 (Factory compression)

Piston Pin Specs:

Part # S734

OD : 22mm

Length : 50.85mm / 2.002"

Wall thickness : 5.72mm / 0.225"

Piston Rings:

8650XX

86.50mm