Valve Locks

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Supertech 6mm Single Valve Lock Conversion - Set of 12 (Req 2 Per Valve) - Bull Strap

Supertech 6mm Single Valve Lock Conversion - Set of 12 (R...

$45.44
Supertech 6mm Single Valve Lock Conversion - Set of 12 (Req 2 Per Valve)
Ferrea VW 12v VR6 2.8L Std Radial Steel 7 Deg Valve Locks - Set of 12 - Bull Strap

Ferrea VW 12v VR6 2.8L Std Radial Steel 7 Deg Valve Locks...

$96.63
Ferrea VW 12v VR6 2.8L Std Radial Steel 7 Deg Valve Locks - Set of 12
Brian Crower Nissan RB26 Billet Keepers - Bull Strap

Brian Crower Nissan RB26 Billet Keepers

$179.73
Brian Crower Nissan RB26 Billet Keepers
Brian Crower Subaru EJ205/EJ257 Single Groove Valve Stem Keepers/Locks (fits BC2160) - Bull Strap

Brian Crower Subaru EJ205/EJ257 Single Groove Valve Stem ...

$125.71
Brian Crower Subaru EJ205/EJ257 Single Groove Valve Stem Keepers/Locks (fits BC2160)This Part Fits: Year Make Model Submodel 2005 Saab 9-2X Aero 2004-2006 Subaru Baja Turbo 2008 Subaru Forester Sports 2.5...
Brian Crower Toyota 2JZ/1JZ Billet Keepers - Bull Strap

Brian Crower Toyota 2JZ/1JZ Billet Keepers

$179.73
Brian Crower Toyota 2JZ/1JZ Billet KeepersThis Part Fits: Year Make Model Submodel 1993-1998 Toyota Supra Twin Turbo
Brian Crower Nissan SR20DE/T Billet Keepers - Bull Strap

Brian Crower Nissan SR20DE/T Billet Keepers

$125.71
Brian Crower Nissan SR20DE/T Billet KeepersThis Part Fits: Year Make Model Submodel 1995-1998 Nissan 200SX Base 1995-1998 Nissan 200SX SE 1995-1998 Nissan 200SX SE-R 1991-1993 Nissan 240SX Base 1991-1992 Nissan...
Brian Crower Honda/Acura 5.5mm Stem Keepers/Locks (fits BC2010 & BC2011 retainers) - Bull Strap

Brian Crower Honda/Acura 5.5mm Stem Keepers/Locks (fits B...

$125.71
Brian Crower Honda/Acura 5.5mm Stem Keepers/Locks (fits BC2010 & BC2011 retainers)This Part Fits: Year Make Model Submodel 2013-2015 Acura ILX Base 1994-2001 Acura Integra GS-R 1997-1998,2000-2001 Acura Integra Type R...
Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - Bull Strap

Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve L...

$68.47
Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc)This Part Fits: Year Make Model Submodel 1997-2001 Acura Integra GS 1992-2001 Acura Integra GS-R 1994-2001 Acura Integra LS 1994-1998 Acura...
Supertech BMW M50 Triple Groove Valve Locks - Set of 24 - Bull Strap

Supertech BMW M50 Triple Groove Valve Locks - Set of 24

$57.35
Supertech BMW M50 Triple Groove Valve Locks - Set of 24
Supertech 1997+ Mazda Miata 1.6L/1.8L 6mm Valve Lock (Req 2 Per Valve) - Set of 16 - Bull Strap

Supertech 1997+ Mazda Miata 1.6L/1.8L 6mm Valve Lock (Req...

$69.74
Supertech 1997+ Mazda Miata 1.6L/1.8L 6mm Valve Lock (Req 2 Per Valve) - Set of 16
Supertech Toyota Style 6mm 6 Degree Valve Lock (Req 2 Per Valve) - Set of 24 - Bull Strap

Supertech Toyota Style 6mm 6 Degree Valve Lock (Req 2 Per...

$93.51$91.50
Supertech Toyota Style 6mm 6 Degree Valve Lock (Req 2 Per Valve) - Set of 24
Supertech Valve Lock 6mm 6 Degree CNC Machined - Set of 16 - Bull Strap

Supertech Valve Lock 6mm 6 Degree CNC Machined - Set of 16

$66.58
Supertech Valve Lock 6mm 6 Degree CNC Machined - Set of 16
Supertech 5.5mm 7 Degrees .030in Taller Valve Lock (Req 2 Per Valve) - Set of 32 - Bull Strap

Supertech 5.5mm 7 Degrees .030in Taller Valve Lock (Req 2...

$136.22$125.69
Supertech 5.5mm 7 Degrees .030in Taller Valve Lock (Req 2 Per Valve) - Set of 32
Supertech 5mm Single Groove Valve Lock Conversion - Set of 24 (Req 2 Per Valve) - Bull Strap

Supertech 5mm Single Groove Valve Lock Conversion - Set o...

$101.61$97.99
Supertech 5mm Single Groove Valve Lock Conversion - Set of 24 (Req 2 Per Valve)
GSC P-D Subaru EJ205/EJ207/EJ257/EJ257B/SOHC EJ Valve Keeper Set (Set of 32) - Bull Strap

GSC P-D Subaru EJ205/EJ207/EJ257/EJ257B/SOHC EJ Valve Kee...

$49.42
GSC P-D Subaru EJ205/EJ207/EJ257/EJ257B/SOHC EJ Valve Keeper Set (Set of 32)
GSC P-D Mitsubishi 4G63T Evo 1-9 / 90-98 DSM Valve Keeper (Set Set of 32) - Bull Strap

GSC P-D Mitsubishi 4G63T Evo 1-9 / 90-98 DSM Valve Keeper...

$49.42
GSC P-D Mitsubishi 4G63T Evo 1-9 / 90-98 DSM Valve Keeper (Set Set of 32)This Part Fits: Year Make Model Submodel 1990-1998 Eagle Talon TSi 1990-1994 Mitsubishi Eclipse GS 1990-1999...
COMP Cams Lock Kit Hemi Phaser - Bull Strap

COMP Cams Lock Kit Hemi Phaser

$148.67
This phaser lock kit for '08+ Chrysler 5.7-6.4L HEMI engines comes complete with the phaser lock, 1/16" plug, tool and instructions to properly lock out the variable valve timing.CatalogUser 1This...
Ferrea Toyota Radial Groove 6 Degree Valve Locks - Set of 24 - Bull Strap

Ferrea Toyota Radial Groove 6 Degree Valve Locks - Set of 24

$177.65$176.57
Ferrea Toyota Radial Groove 6 Degree Valve Locks - Set of 24
Supertech Audi / BMW / Opel 6mm Stem Triple Groove Valve Lock (Req 2 Per Valve)  - product view

Supertech Audi / BMW / Opel 6mm Stem Triple Groove Valve ...

$43.78
Supertech Audi / BMW / Opel 6mm Stem Triple Groove Valve Lock (Req 2 Per Valve) - Set of 16
Supertech Toyota Style 6mm 6 Degree Valve Lock (Req 2 Per Valve) - Set of 32 - product view

Supertech Toyota Style 6mm 6 Degree Valve Lock (Req 2 Per...

$124.69$116.46
Supertech Toyota Style 6mm 6 Degree Valve Lock (Req 2 Per Valve) - Set of 32
Supertech 6mm Single Valve Lock Conversion - Set of 32 (Req 2 Per Valve) - product view

Supertech 6mm Single Valve Lock Conversion - Set of 32 (R...

$95.85$93.39
Supertech 6mm Single Valve Lock Conversion - Set of 32 (Req 2 Per Valve)
Supertech 6mm Single Valve Lock Conversion - Set of 20 (Req 2 Per Valve) - product view

Supertech 6mm Single Valve Lock Conversion - Set of 20 (R...

$64.63
Supertech 6mm Single Valve Lock Conversion - Set of 20 (Req 2 Per Valve)
Supertech 6mm Single Valve Lock Conversion - Set of 16 (Req 2 Per Valve) - product view

Supertech 6mm Single Valve Lock Conversion - Set of 16 (R...

$55.02
Supertech 6mm Single Valve Lock Conversion - Set of 16 (Req 2 Per Valve)
Supertech Valve Lock 6mm 6 Degree CNC Machined - Set of 24 - product view

Supertech Valve Lock 6mm 6 Degree CNC Machined - Set of 24

$93.51$91.50
Supertech Valve Lock 6mm 6 Degree CNC Machined - Set of 24
Supertech 6.6mm Honda LS Keeper 7 Degree - Set of 32 (Req 2 Per Valve) - product view

Supertech 6.6mm Honda LS Keeper 7 Degree - Set of 32 (Req...

$124.69$116.46
Supertech 6.6mm Honda LS Keeper 7 Degree - Set of 32 (Req 2 Per Valve)
Supertech 5.5mm Valve Lock 7 Degrees - Set of 32 (Req 2 Per Valve) - product view

Supertech 5.5mm Valve Lock 7 Degrees - Set of 32 (Req 2 P...

$124.69$116.46
Supertech 5.5mm Valve Lock 7 Degrees - Set of 32 (Req 2 Per Valve)
Supertech 5.5mm Valve Lock 7 Degrees - Set of 16 (Req 2 Per Valve) - product view

Supertech 5.5mm Valve Lock 7 Degrees - Set of 16 (Req 2 P...

$66.58
Supertech 5.5mm Valve Lock 7 Degrees - Set of 16 (Req 2 Per Valve)
Supertech 5.5mm Valve Lock 7 Degrees Standard - Set of 32 (Req 2 Per Valve) - product view

Supertech 5.5mm Valve Lock 7 Degrees Standard - Set of 32...

$55.90
Supertech 5.5mm Valve Lock 7 Degrees Standard - Set of 32 (Req 2 Per Valve)
Supertech 5mm Single Groove Valve Lock Conversion - Set of 32 (Req 2 Per Valve) - product view

Supertech 5mm Single Groove Valve Lock Conversion - Set o...

$135.49$125.10
Supertech 5mm Single Groove Valve Lock Conversion - Set of 32 (Req 2 Per Valve)
Ferrea Mitsubishi EVO X 2.0L (4B11T) 5.5mm Valve Locks - Set of 16 - product view

Ferrea Mitsubishi EVO X 2.0L (4B11T) 5.5mm Valve Locks - ...

$123.27
Ferrea Mitsubishi EVO X 2.0L (4B11T) 5.5mm Valve Locks - Set of 16
Ferrea Nissan 2.4L KA24DE 7mm Radial Groove Steel Valve Locks - Set of 16 (Use w - product view

Ferrea Nissan 2.4L KA24DE 7mm Radial Groove Steel Valve L...

$123.27
Ferrea Nissan 2.4L KA24DE 7mm Radial Groove Steel Valve Locks - Set of 16 (Use w/E11021)
Ferrea Subaru 6mm Radial Groove Steel Valve Locks - Set of 16 - product view

Ferrea Subaru 6mm Radial Groove Steel Valve Locks - Set o...

$123.27
Ferrea Subaru 6mm Radial Groove Steel Valve Locks - Set of 16
Ferrea 5.5mm Radial Groove Steel 7 Deg Valve Locks - Set of 16 - product view

Ferrea 5.5mm Radial Groove Steel 7 Deg Valve Locks - Set ...

$123.27
Ferrea 5.5mm Radial Groove Steel 7 Deg Valve Locks - Set of 16

Upgrade your ride with premium valve locks from Bull Strap. This collection of Valve Locks is built to meet the demands of serious enthusiasts. Every product in our Valve 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 valve 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.