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Wiseco

Wiseco Performance Forged Piston Kit 87.00mm (+2.00mm Oversize) 11:1 CR 4628M08700

Wiseco Performance Forged Piston Kit 87.00mm (+2.00mm Oversize) 11:1 CR 4628M08700

Regular price $219.99
Regular price $0.00 Sale price $219.99
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Wiseco Performance Forged Piston Kit 87.00mm (+2.00mm Oversize) 11:1 CR - Part # 4628M08700

Upgrade or rebuild your Honda 400 with confidence. This brand-new, authentic Wiseco High-Performance Forged Piston Kit is engineered from high-silicon aluminum alloy for maximum strength, heat dissipation, and dependability under demanding trail or track conditions.

Product Specifications

  • Brand: Wiseco

  • Manufacturer Part Number: 4628M08700

  • Bore Diameter: 87.00 mm (2.00 mm Oversize / 416cc displacement)

  • Standard Bore: 85.00 mm

  • Stroke: 70.00 mm

  • Compression Ratio: 11:1 High Compression

  • Engine Type: 4-Stroke

  • Condition: Brand New in original manufacturer packaging

Included Components

  • (1) 87.00 mm High-Compression Forged Piston

  • (1) High-Performance Ring Set

  • (1) Premium Alloy Wrist Pin

  • (2) Round Wire Circlips

Vehicle Fitment

  • Honda TRX400EX / Sportrax 400: 1999–2008

  • Honda TRX400X: 2009, 2012–2014

  • Honda XR400R: 1996–2004

IMPORTANT NOTICE: Piston components/kits are subject to size and fitment specificity. Oversize pistons (+2.00mm) require cylinder boring/machining prior to installation. Please measure your cylinder and verify fitment before ordering.


Shipping & Policy Details

  • Free Standard Shipping: Applies to physical addresses within the lower 48 US states (Excludes AK, HI, PR, & US Territories).

  • Handling Time: Ships out within 1 business day with tracking provided.

  • Returns: 30-day return policy. Items must be returned in brand-new, uninstalled condition.

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