Piston Pin Locks

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Wiseco 22mm Round Wire Pin Locks (Pair) Retaining Clip Shelf Stock - Bull Strap

Wiseco 22mm Round Wire Pin Locks (Pair) Retaining Clip Sh...

$20.68
Maximize the security and performance of your engine with Wiseco piston clips and wrist pin retainer sets. Piston clips and retainer clips are designed for flawless compatibility and ease of...
Wiseco 21mm Round Wire Pin Locks (Pair) Retaining Clip Shelf Stock - Bull Strap

Wiseco 21mm Round Wire Pin Locks (Pair) Retaining Clip Sh...

$20.68
Maximize the security and performance of your engine with Wiseco piston clips and wrist pin retainer sets. Piston clips and retainer clips are designed for flawless compatibility and ease of...
Wiseco 16mm Round Wire Locks - Bull Strap

Wiseco 16mm Round Wire Locks

$19.68
Maximize the security and performance of your engine with Wiseco piston clips and wrist pin retainer sets. Piston clips and retainer clips are designed for flawless compatibility and ease of...
CP Wire Lock .905in Bore x .073in Thick - Fits 23mm Pin - Bull Strap

CP Wire Lock .905in Bore x .073in Thick - Fits 23mm Pin

$18.94
CP Wire Lock .905in Bore x .073in Thick - Fits 23mm Pin
CP Wire Lock - Bull Strap

CP Wire Lock

$18.94
CP Wire Lock
CP Wire Lock 21mm Wrist Pin - Bull Strap

CP Wire Lock 21mm Wrist Pin

$18.94
CP Wire Lock 21mm Wrist Pin
Manley .054 Round Wire Lock (Set of 8) - Bull Strap

Manley .054 Round Wire Lock (Set of 8)

$29.01
Manley Wrist Pin Retainer, LOCKS-SUBARU .054 ROUND.This Part Fits: Year Make Model Submodel 2006 Saab 9-2X 2.5i 2005-2006 Saab 9-2X Aero 2005 Saab 9-2X Linear 2003 Subaru Baja Base 2003-2006...
JE Pistons Tru-Arc Lock - Bull Strap

JE Pistons Tru-Arc Lock

$20.68
Most JE shelf pistons include double spiro locks as standard equipment. These locks are installed by spreading the lock between 1/8" and 1/4" and rotating the lock into the groove...
JE Pistons Wire Lock .787 x 0.50 Retaining Clip - Bull Strap

JE Pistons Wire Lock .787 x 0.50 Retaining Clip

$20.68
Most JE shelf pistons include double spiro locks as standard equipment. These locks are installed by spreading the lock between 1/8" and 1/4" and rotating the lock into the groove...
Wiseco ROUND WIRE PIN LOCKS (PAIR) Retaining Clip Shelf Stock - product view

Wiseco ROUND WIRE PIN LOCKS (PAIR) Retaining Clip Shelf S...

$21.68
Maximize the security and performance of your engine with Wiseco piston clips and wrist pin retainer sets. Piston clips and retainer clips are designed for flawless compatibility and ease of...
JE Pistons Wire Lock - product view

JE Pistons Wire Lock

$20.68
Most JE shelf pistons include double spiro locks as standard equipment. These locks are installed by spreading the lock between 1/8" and 1/4" and rotating the lock into the groove...

Upgrade your ride with premium piston pin locks from Bull Strap. This collection of Piston Pin Locks is built to meet the demands of serious enthusiasts. Every product in our Piston Pin Locks lineup has been selected to deliver uncompromising quality and performance.

At Bull Strap, we understand that your vehicle is more than just transportation — it's a reflection of your lifestyle. That's why we stock only the best piston pin locks, sourced from industry-leading manufacturers known for durability and precision engineering. Whether you're building a daily driver or a weekend trail rig, you'll find exactly what you need.

Browse our full selection below and find the perfect fit for your build. Bull Strap offers fast shipping, expert support, and competitive pricing on every order. Have questions? Our team is here to help you choose the right parts for your vehicle.