BORE: 3.498in COMPRESSION RATIO: 8.75: 1 MADE IN THE U. S. A: yes MATERIAL: Aluminum PACKAGING: Pair SIZE: Sstandard SPECIFIC APPLICATION: yes STROKE: 4 1/4in STYLE: Forged TYPE: Piston Kit
*The instruction manual is in English. *Delivery may be delayed due to importing.
* The image is only for reference. The image shown may differ from the actual product.
・Replacement pistons available for stock 74in , 80in and 3.625in big-bore applications ・All piston kits come with two pistons, rings, wrist pins, and wrist pin keepers ・Compression ratios listed are approximate and are calculated using the correct length cylinders as specified by S&S ・Require the use of connecting rods with a rod length of 7.440in (standard length OEM #24281-74A connecting rods) ; Use of earlier connecting rods with a rod length of 7.470in (OEM #24281-41A) will result in a slight increase in the compression ratio of about 1/2 point, and may also result in clearance problems (check all piston to cylinder head clearances carefully when using the early style rods)
Points of Attention
* If there may be an instruction manual included, it will be written in Japanese.
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