Valve Springs, Retainers

Supertech Titanium Retainer for BMW S54 M3 / SPR-2521/2 / 6.0mm Valve Stems (Drop Ship Only)

GSC P-D Toyota 2JZ-GTE Extreme Pressure 0.060in Chromoly Spring Seat (Set of 24) from gsc5086

GSC Nissan RB26DETT/RB26 0.211in Chromoly Intake Spring Seat (Set of 12) from gsc5075/gsc5775

GSC Nissan RB26DETT/RB26 0.211in Chromoly Exhaust Spring Seat (Set of 12) from gsc5075/gsc5775

Supertech Mazda Miata 1.8L Single Valve Spring Kit

Supertech Mazda Miata 1.8L Dual Valve Spring Kit

Supertech Mazda Miata 1.6L Dual Valve Spring Kit (70lbs at 34.2mm Installed Height)

Supertech Mazda Miata 1.6L Dual Valve Spring Kit

Supertech Mazda Miata 1.6L Single Valve Spring Kit

Supertech Spring Seat Locator for Mitsubishi Dual Spring M1007D 2.4mm Thick

This shim kit contains .015", .030" and .060" thick Valve Spring Shims with 1.500" outside diameter and .645" inside diameter are used to equalize the installed height of valve springs. Made from the highest quality shim stock, these shims are heat...

This shim kit contains .015", .030" and .060" thick Valve Spring Shims with 1.640" outside diameter and .635"-.650" inside diameter are used to equalize the installed height of valve springs. Made from the highest quality shim stock, these shims are heat...

This shim kit contains .015", .030" and .060" thick Valve Spring Shims with 1.480" outside diameter and .765" inside diameter are used to equalize the installed height of valve springs. Made from the highest quality shim stock, these shims are heat...

This shim kit contains .015", .030" and .060" thick Valve Spring Shims with 1.437" outside diameter and .645" inside diameter are used to equalize the installed height of valve springs. Made from the highest quality shim stock, these shims are heat...

This shim kit contains .015", .030" and .060" thick Valve Spring Shims with 1.250" outside diameter and .814" inside diameter are used to equalize the installed height of valve springs. Made from the highest quality shim stock, these shims are heat...