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Wiseco Piston Kit 88mm 10:1 Compression Honda XR400R 1996-2004 TRX400EX 1999-2008 TRX400X 2009-2014 PK1035

Part Number: 09030484
WISECO
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SKU:
09030484
MPN:
PK1035
Condition:
New
Availability:
Ships Same Business Day
Weight:
1.60 LBS
On Sale
MSRP: $324.95
Now: $276.00
Was: $324.95
— You save $48.95

Ships from Manufacture | Call to Order (231) 767-5055

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Description

A worn or damaged top-end directly kills engine performance and reliability—and a full piston kit replacement is the most cost-effective way to restore your XR400R or TRX400 to factory specs or beyond. Wiseco's forged pistons are engineered for the demands of trail riding and racing, handling sustained high RPMs and aggressive throttle inputs without detonation or premature wear. This complete kit includes everything needed for a proper top-end rebuild, eliminating guesswork and ensuring all components work together as intended.

  • Forged high-silicone construction
  • 10:1 compression ratio
  • 88mm bore diameter
  • Includes forged piston
  • Piston rings included
  • Wrist pins included
  • Circlips included
  • Top-end gasket set
  • Reduced thermal expansion
  • Compatible: XR400R 1996–2004
  • Compatible: TRX400EX 1999–2008
  • Compatible: TRX400X 2009–2014
  • Wiseco rings required
  • Bolt-on installation
  • MPN: PK1035
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Specs

DISPLACEMENT:
397 CC
RIDING STYLE:
OFF-ROAD
TYPE:
TOP END
UNITS:
KIT
ENGINE TYPE:
4-STROKE
MODEL:
FORGED SERIES
RIDING STYLE:
ATV
SKIRT COATING:
NON-COATED
STROKE LENGTH METRIC:
70.00 MM
BORE - OVERSIZE:
+3,00 MM
BORE SIZE METRIC:
88.00 MM
PISTON MATERIAL:
2618 ALUMINUM ALLOY
PRODUCT NAME:
REBUILD KIT
BORE - OVERSIZE METRIC:
+3.00 MM
COMPRESSION RATIO IMPERIAL:
10.0:1
PISTON DIAMETER METRIC:
87.95 MM
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Fitment

Fitment for Wiseco Piston Kit 88mm 10:1 Compression Honda XR400R 1996-2004 TRX400EX 1999-2008 TRX400X 2009-2014 PK1035

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