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Havoc Parts

High-Compression 11:1 Piston Kit for Royal Enfield® 650 Twins

High-Compression 11:1 Piston Kit for Royal Enfield® 650 Twins

Regular price $734.33 CAD
Regular price Sale price $734.33 CAD
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These high compression pistons feature a 7cc raised dome to achieve a compression ratio of 11:1 (from 9.5:1). Higher compression is a key factor in increasing performance.

  Stock S&S 650 HC Kit
Bore X Stroke 78 x 67.8mm 78 x 67.mm
Compression Ratio 9.5:1 11.0:1
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