920-0143
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 11.0:1Product title
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$19.99 CAD | $24.99 CAD
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor