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User 1

Supertech

Supertech Ford Ecoboost Conical Valve Spring Kit (Use w/OEM Retainer & Seat)

$329.99 ~~$412.05~~

User 1

Supertech

Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)

$329.99 ~~$412.29~~

User 1

Supertech

Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit

$918.99 ~~$1,120.79~~

User 1

Supertech

Supertech Ford Coyote 5.0L Beehive Valve Spring Kit

$894.99 ~~$1,090.85~~

User 1

Supertech

Supertech Honda F22A 16V Single Valve Spring Kit

$486.99 ~~$608.11~~

User 1

Supertech

Supertech Honda D16A1 Single Valve Spring Kit

$527.99 ~~$659.66~~

User 1

Supertech

Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit

$657.99 ~~$821.11~~

User 1

Supertech

Supertech Toyota 3UR-FE 32V Dual Valve Spring Kit (Seat Pressure 62 at 37.80)

$1,323.99 ~~$1,653.83~~

User 1

Supertech

Supertech Toyota 2TR-FE Dual Valve Spring Kit

$607.99 ~~$759.28~~

User 1

Supertech

Supertech Toyota Tacoma 2RZ/3RZ Dual Valve Spring Kit

$607.99 ~~$759.28~~

User 1

Supertech

Supertech Toyota 1AR-FE 4 Cyl 2.7L Dual Valve Spring Kit

$456.99 ~~$570.29~~

User 1

Supertech

Supertech GM ECOTEC 2.0L Dual Valve Spring Kit (Requires Smaller Seal)

$607.99 ~~$759.28~~

User 1

Supertech

Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit

$657.99 ~~$821.11~~

User 1

Supertech

Supertech Toyota 3UR-FE 32V Dual Valve Spring Kit

$1,323.99 ~~$1,653.83~~

User 1

Supertech

Supertech Toyota Tacoma 2TRFE Dual Valve Spring Kit

$607.99 ~~$759.28~~

User 1

Supertech

Supertech Toyota 2GR-FE 24V Dual Valve Spring Kit

$999.99 ~~$1,249.70~~

User 1

Supertech

Supertech GM ECOTEC 2.0L Dual Valve Spring Kit (Requires Smaller Seal)

$607.99 ~~$759.28~~

User 1

Supertech

Supertech BMW S63 V8 Conical Spring Kit - Rate 83lbs (Ex) 80lbs (In)

$1,278.99 ~~$1,598.00~~

User 1

Supertech

Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit

$909.99 ~~$1,136.21~~

User 1

Supertech

Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit

$909.99 ~~$1,136.21~~

User 1

Supertech

Supertech Audi V8 4.2L 40V Dual Valve Spring Kit

$1,156.99 ~~$1,445.53~~

User 1

Supertech

Supertech Audi V6 2.7L 30V Dual Valve Spring Kit

$880.99 ~~$1,100.24~~

User 1

Supertech

Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit

$880.99 ~~$1,100.24~~

User 1

Supertech

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

$586.99 ~~$733.51~~

User 1

Supertech

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

$586.99 ~~$733.51~~

User 1

Supertech

Supertech Audi V8 (32V) Single Valve Spring Kit

$912.99 ~~$1,140.42~~

Supertech

Supertech Audi V6 (24V) Single Valve Spring Kit 73lb - 37.4 Ex 85lb - 36 / 24.9 CB / 12.5 Lift Ex 11

$684.99 ~~$855.42~~

User 1

Supertech

Supertech Audi V10 (40V) Single Valve Spring Kit

$1,099.99 ~~$1,374.23~~

User 1

Supertech

Supertech Toyota/Lotus Elise 2ZZ Single Valve Spring Kit

$417.99 ~~$522.23~~

User 1

Supertech

Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit

$456.99 ~~$570.29~~

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