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ATHENA Top End Gasket Kit - Yamaha P400485600520

Part Number: 400485600520
ATHENA
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SKU:
400485600520
UPC:
8050444899557
MPN:
P400485600520
Availability:
Ships Same Business Day
Weight:
0.31 LBS
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MSRP: $40.95
Now: $37.00
Was: $40.95
— You save $3.95
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Description

A fresh top-end gasket kit is essential when you're preparing for race season or performing mid-season maintenance on your high-performance machine. The ATHENA P400485600520 gives you the flexibility to run either pump fuel with stock compression or unleash higher compression with race gas—letting you optimize power delivery based on your fuel choice and track conditions. This kit ensures a proper seal during critical compression cycles, protecting your engine's integrity when performance matters most.

  • Yamaha P400485600520 fitment
  • Top-end gasket set only
  • Supports stock compression ratio
  • Supports elevated compression ratio
  • Compatible with pump fuel
  • Compatible with race fuel
  • Pro/semi-pro/amateur rated
  • Excludes valve stem seals
  • Excludes rubber components
  • Excludes fiber gaskets
  • Excludes shim kits
  • Bolt-on installation
  • OEM-quality materials
  • Pre-race refresh recommended
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Fitment for ATHENA Top End Gasket Kit - Yamaha P400485600520

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