Nationwide product support SUMMER20Summer Sale deals live now Free U.S. shipping over $99

Fast USA delivery FREEFree shipping on qualifying orders Tracked delivery

Real specialist support FSPPerformance parts from trusted brands Genuine parts only

Summer sale live nowSALE Grab ongoing Summer Sale deals Limited time only

Delivery & returns

Free USA shipping on qualifying ordersMon–Fri, 9:00 AM–5:30 PM ET

FULL SEND PARTSPerformance without compromise

Wishlist0

American performance collection

supertech.

Refine your build

Fitment status

Verified vehicle fitment

Universal fit

Fitment review required

Fitment not verified

Supplier availability

In stock

Available from supplier

Department

Product attributes

Special order

Clearance

CARB status

Not CARB approved

Acknowledgement required

No CARB restriction indicated

Product type

Brand

Sort by

Clear

Sale

Supertech

Supertech Titanium Retainer for BMW S54 M3 (for SPR-2521 Excl OEM Shims / Drop Ship Only)

$18.43 $23.03

Sale

Supertech

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

$16.27 $20.33

Sold out

Supertech

Supertech Titanium Retainer for H1000 Series Springs

$16.27 $20.33

Sold out

Supertech

Supertech Titanium Retainer for H1000 Series Springs - Set of 16

$260.25 $325.22

Sale

Supertech

Supertech Titanium Retainer for H1000 Series Springs - Set of 24

$390.38 $487.83

Sale

Supertech

Supertech Titanium Retainer For H1000 Series Springs w/ PVD Yellow Coating - Set of 16

$317.95 $397.32

Sale

Supertech

Supertech Titanium Retainer for H1002BE Series Spring 6 Degree 5.5mm Stem

$16.27 $20.33

Sale

Supertech

Supertech Titanium Retainer for Honda 5.5mm Stem / Beehive SPR-H1007BE

$16.27 $20.33

Sale

Supertech

Supertech Titanium Retainer for Honda 5.5mm Stem And Beehive SPR-H1002D-BE

$16.27 $20.33

Sale

Supertech

Supertech Titanium Retainer for Honda D Series Spring SPR-1003S

$16.27 $20.33

Sale

Supertech

Supertech Titanium Retainer for Honda D Series Spring SPR-1003S - Set of 16

$260.25 $325.22

Sale

Supertech

Supertech Titanium Retainer for Honda D Series Spring SPR-1003S - Set of 24

$390.37 $487.81

Sale

Supertech

Supertech Titanium Retainer for Honda D16Z Y Series Spring SPR-1002S

$16.27 $20.33

Sale

Supertech

Supertech Titanium Retainer for Honda D16Z Y Series Spring SPR-1002S - Set of 16

$260.25 $325.22

Sale

Supertech

Supertech Titanium Retainer for Honda K20/K24

$16.27 $20.33

Sale

Supertech

Supertech Titanium Retainer for Honda R18 Spring SPR-1003S

$20.77 $25.96

Sale

Supertech

Supertech Titanium Retainer for Honda Spring 6.6mm Valve 6 Degree for Mitsubishi 4G63 Keeper

$18.74 $23.42

Sale

Supertech

Supertech Titanium Retainer for Mini R53 Spring HM1007BE 6 Degree

$16.27 $20.33

Sale

Supertech

Supertech Titanium Retainer for Mini R56

$18.97 $23.71

Sale

Supertech

Supertech Titanium Retainer for Mini R56 - Set of 16 (Fits OEM Spring or SPR-MC56BE)

$303.58 $379.37

Sale

Supertech

Supertech Titanium Retainer for Mitsubishi 6G72 SOHC (Spring SPR-2521 2) 6mm Valve Stem 7 Deg

$16.27 $20.33

Sale

Supertech

Supertech Titanium Retainer for Nissan RB26 - Beehive Spring SPR-TS1015-BE

$17.32 $21.64

Sale

Supertech

Supertech Titanium Retainer for Nissan SR20 / SPR-H1020 Series 6mm Valve Stems - Set of 16

$260.25 $325.22

Sale

Supertech

Supertech Titanium Retainer for Nissan SR20 SPR-H1020 Series 6.0mm Valve Stem (Drop Ship Only)

$16.27 $20.33