Suits standard 90mm stroke engines.

Forged piston with undercrown machining to reduce weight.

Piston dome has been designed to maintain compression ratio with reduced dome height, improving combustion quality.

No requirement to twin plug.

Compression ratio expected to be 10.5:1 – 11:1

Piston rings are designed to suit most plated bore types and traditional iron bores.

BSA B50 PES 90MM FORGED PISTON KIT E17

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Part No.DescriptionPriceUnitsQty Req.
E17BSA B50 PES 90MM FORGED PISTON KIT E17£235.00EACH1