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American performance collection

Valve Springs, Retainers.

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Sale

Supertech

Supertech Cam Follower Shim 8mm Dia 2.90mm Thick

$5.23 $6.54

Sale

Supertech

Supertech Cam Follower Shim 8mm Dia 2.85mm Thick

$5.23 $6.54

Sale

Supertech

Supertech Cam Follower Shim 8mm Dia 2.80mm Thick

$5.23 $6.54

Sale

Supertech

Supertech Titanium Retainer for SPR-TS1015 - Set of 16

$260.25 $325.22

Image coming soon for GSC P-D Nissan GTR VR38DETT Single Conical Valve Spring & Titanium Retainer Kit (Race Only)

Sale

GSC Power Division

GSC P-D Nissan GTR VR38DETT Single Conical Valve Spring & Titanium Retainer Kit (Race Only)

$1,012.75 $1,191.47

Sale

Supertech

Supertech EC3020 Series Toyota 2RZ Titanium Retainer (6mm Valve Stems / 6 Degree)

$260.25 $325.22

Image coming soon for GSC P-D Beehive Round Wire

Sale

GSC Power Division

GSC P-D Beehive Round Wire

$13.68 $16.09

Image coming soon for GSC P-D Beehive Wire (set of 8)

Sale

GSC Power Division

GSC P-D Beehive Wire (set of 8)

$109.43 $128.74

Sold out

Supertech

Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit

$620.63 $775.56

Sale

Supertech

Supertech BMW N54 24V 3.0L Steel Retainer - Set of 12 (For SPR-FE20N54-BE)

$217.52 $271.82

Image coming soon for Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single

Sale

Manley Performance

Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single

$18.21 $20.23

Sale

Supertech

Supertech Steel Retainer for Subaru EJ25/EJ20 Turbo DOHC - Set of 16

$196.71 $245.82

Brian Crower

Brian Crower Subaru EJ205-WRX / EJ257-STi Titanium Retainer

$12.75

Sold out

Supertech

Supertech Titanium Retainer for H1000 Series Springs - Set of 16

$260.25 $325.22

Sold out

Supertech

Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit

$628.06 $784.85

Sale

Supertech

Supertech Dual Valve Spring 82lb at 41mm / 185lb at 10mm Lift / CB 25.5mm Chrome Silicon - Set of 24

$471.32 $588.97

Image coming soon for GSC Beehive Ovate Wire Valve Spring - Single (For 5039)

Sale

GSC Power Division

GSC Beehive Ovate Wire Valve Spring - Single (For 5039)

$13.68 $16.09

Sale

Supertech

Supertech Mitsubishi 6G72 DOHC / Nissan RB26 DOHC Single Valve Spring - Single (Drop Ship Only)

$11.40 $14.25

Sale

Supertech

Supertech BMW N54 Conical Valve Springs - Set of 24

$529.70 $661.94

Image coming soon for GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16

Sale

GSC Power Division

GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16

$188.31 $221.54

Image coming soon for Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE

Sale

Manley Performance

Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE

$22.77 $25.30

Brian Crower

Brian Crower Toyota 1NZ-FE Valve Springs

$96.00

Sale

Supertech

Supertech Nissan SR20VE P12 2.0L DOHC Dual Valve Spring Kit

$521.64 $651.86

Image coming soon for GSC P-D Subaru EJ Dual Conical Titanium Retainer - Set of 16

Sale

GSC Power Division

GSC P-D Subaru EJ Dual Conical Titanium Retainer - Set of 16

$188.31 $221.54