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Wiseco ProLite Piston Kit 77.5mm For 86-91 Kawasaki JS300/300SX - Piston kit for 86-91 Kawasaki JS300/300SX

Retail Price: $189.95
You save: $28.00  (15%)
Our Price: $161.95

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Details

  • Model: WK1029
  • Shipping Weight: 3.2lbs
  • 9 Units in Stock
  • Manufactured by: WISECO

Description

Piston kit for 86-91 Kawasaki JS300/300SX

  • UPC: 193564156846
The Wiseco ProLite Piston Kit WK1029 is designed for overboring or top end rebuilding of your Kawasaki JS300 or 300SX (1986-1991). This kit includes a forged 77.5mm piston, rings, wrist pin, circlips, and a complete top end gasket set. Forged construction delivers improved tensile strength and durability compared to cast pistons, ensuring reliable performance for vintage watercraft engines. Ideal for restoring power and reliability to your Kawasaki JS300 or 300SX.



This part fits the following

TypeMakeModelYearEngineLocationRequiredNotes
Personal WatercraftKawasakiJS30019863001
Personal WatercraftKawasakiJS30019873001
Personal WatercraftKawasakiJS30019883001
Personal WatercraftKawasakiJS30019893001
Personal WatercraftKawasakiJS30019903001
Personal WatercraftKawasakiJS30019913001

This product was added to our catalog on Friday 04 July, 2025.

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