Keith Black Pistons Spiral Locks PRJ100-4PK for Twin Cam Pistons

Keith Black Pistons Spiral Locks PRJ100-4PK for Twin Cam Pistons

$40.26
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Keith Black Pistons Spiral Locks PRJ100-4PK for Twin Cam Pistons

Keith Black Pistons Spiral Locks PRJ100-4PK for Twin Cam Pistons

$40.26

Secure your piston assembly with the Keith Black Pistons Replacement Piston Pin Spiral Locks. Designed specifically for Keith Black Twin Cam pistons, these spiral retaining rings ensure dependable retention and stability for high-performance motorcycle engine builds.

Supplied as a convenient pack of four, they provide a precise fit into the piston retaining groove. Proper installation guarantees secure pin placement to prevent engine damage and maintain optimal internal operation.

Key Features

Brand Keith Black Pistons
Manufacturer Part Number PRJ100-4PK
Product Type Piston Pin Spiral Locks
Package Quantity Pack of 4
Compatibility Keith Black Twin Cam Pistons
Condition New
Estimated Shipping Weight 0.1 kg

Compatibility

Engineered specifically for Keith Black Twin Cam engine pistons.

How to use

Slightly stretch the unsprung retainer by 1.3 to 1.9 cm (1/2" to 3/4") before installation. Place one end into the piston's retaining ring groove, then carefully press the ring in a circular pattern around the pinhole using a small screwdriver until fully seated.

Frequently asked questions

How many spiral locks are included in this package?

This package is sold as a set of 4 spiral retaining rings.

Which engines or pistons do these spiral locks fit?

These replacement locks are designed specifically to fit Keith Black Twin Cam pistons.

How should these spiral retaining rings be prepared prior to installation?

They come unsprung, so slightly spring the retainer about 1.3 to 1.9 cm (1/2" to 3/4") by grasping both ends and stretching it to assist with fitting.

How do you install the spiral retaining rings into the piston groove?

Place the end into the retaining ring groove, then use a small screwdriver to press and spiral the complete retainer into the groove in a circular pattern, ensuring it is seated fully.

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