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Replacement 3-5/16″ Piston Kit .040 Over Size

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Replacement 3-5/16″ Piston Kit .040 Over Size
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$139.99

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J&P Part: 430-137

Description for Replacement 3-5/16″ Piston Kit .040 Over Size 

Replacement 3-5/16″ Piston Kit .040 Over Size

• Includes 2 cast alloy pistons, genuine Hastings 3-piece ring set, 2 wrist pins and 4 circlips

• All Big Twin and Sportster pistons have a steel expansion control strut cast in

• Piston set is 3-5/16″ +.040 oversize.

• Includes set of Hastings 3 piece rings, 2 wrist pins, and 4 circlips

• Pistons have a steel expansion control strut cast

• Proper break-n required for first 500 miles

Product Specs

Dimension Oversize: .040″

Displacement Size CI: 61″

Material: Alloy

Material Processing Method: Cast

Piston Bore Size: 3-5/16″

Sold in Units: Kit

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