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Wiseco 450 EXC 2003-2007 Piston Kit PK1445

Part Number: 09030690
WISECO
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SKU:
09030690
MPN:
PK1445
Condition:
New
Availability:
Ships Same Business Day
Weight:
1.40 LBS
$358.95

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

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Description

Two-stroke engines demand precision components that can handle extreme combustion pressures and rapid thermal cycling. The Wiseco 450 EXC Piston Kit delivers the strength and dimensional stability your engine needs to perform at the limit—whether you're racing competitively or pushing your bike hard on the track. This complete top-end solution eliminates the guesswork and ensures all components work in perfect harmony.

What's Included

  • High-silicone forged pistons
  • Piston rings (Wiseco-specific)
  • Wrist pins and circlips
  • Top-end gasket kit

Performance Characteristics

  • Reduced thermal expansion
  • Superior strength rating
  • Low-friction design
  • Forged material construction

Fitment & Compatibility

  • KTM 450 EXC (2003-2007)
  • Two-stroke engines only
  • Bolt-on installation (top-end)
  • Professional installation recommended

Technical Specifications

  • Wiseco MPN: PK1445
  • Ring type: Non-interchangeable
  • Material: High-silicone forged
  • Complete gasket set: Included
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Specs

PRODUCT NAME:
REBUILD KIT
STROKE LENGTH METRIC:
72.00 MM
COMPRESSION RATIO IMPERIAL:
11.0:1
ENGINE TYPE:
4-STROKE
PISTON DIAMETER METRIC:
88.92 MM
PISTON MATERIAL:
2618 ALUMINUM ALLOY
RIDING STYLE:
OFF-ROAD
TYPE:
TOP END
BORE - OVERSIZE:
STANDARD
BORE - OVERSIZE METRIC:
STANDARD
DISPLACEMENT:
448 CC
SKIRT COATING:
ARMORGLIDE®
UNITS:
KIT
BORE SIZE METRIC:
89.00 MM
MODEL:
FORGED SERIES
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Fitment

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