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Athena 99-04 Honda TRX 400 FourTrax F. 4X4 87mm Forged Racing Piston

Athena · New

Athena 99-04 Honda TRX 400 FourTrax F. 4X4 87mm Forged Racing Piston

MPN S4F087000030 · Store SKU athS4F087000030

$143.95
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Supplier stock checked 11/7/2026, 6:28:03 AM UTC. Adding a part does not reserve it.

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Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

Athena, leader in producing motorcycle spare parts for over 40 years, unveils its new range of 4-stroke off-road forged pistons made by reverse extrusion. Produced with cutting-edge CNC machining tools, which ensure dimensional tolerances of less than 0.01 mm, Athena pistons are made of special high-performance materials (nickel, silica, and aluminum alloys) that guarantee the same reliability of the OE piston, while at the same time providing greater resistance and excellent performance. The perfectly smooth profile ensures a regular flow and the perfect flame propagation. Forged Piston

Manufacturer fitment & guides

Check S4F087000030 against the manufacturer’s application information below.

A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.

Part-specific notes

  • Not CARB approved. Destination and intended-use restrictions must be checked before sale.
  • Emissions acknowledgement required before purchase.
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