Add to Cart Compare Add to My Wish List Supertech Mazda Miata 1.6L Single Valve Spring Kit - SPRK-MM16-S $527.84 MSRP: $659.66 Supertech
Add to Cart Compare Add to My Wish List Supertech Cam Follower Shim 8mm Dia 1.90mm Thick - CF-SHIM-1.90 $4.90 MSRP: $6.12 Supertech
Add to Cart Compare Add to My Wish List Supertech VW VR6 Dual Valve Spring - Set of 12 - SPR-V2093-4-12 $173.76 MSRP: $217.16 Supertech
Add to Cart Compare Add to My Wish List Supertech Cam Follower Shim 8mm Dia 1.65mm Thick - CF-SHIM-1.65 $4.90 MSRP: $6.12 Supertech
Add to Cart Compare Add to My Wish List Supertech Cam Follower Shim 8mm Dia 2.45mm Thick - CF-SHIM-2.45 $4.90 MSRP: $6.12 Supertech
Add to Cart Compare Add to My Wish List Supertech Toyota 4AGE 16V Single Valve Spring - Set of 16 - SPR-TC25S-16 $170.53 MSRP: $213.11 Supertech
Add to Cart Compare Add to My Wish List Ferrea 17-18 Audi 2.5 TFSI Single Spring Kit - KT4042 $1,049.13 MSRP: $1,165.70 Ferrea
Add to Cart Compare Add to My Wish List Ferrea BMW S42/M42/M50/S50/M52/M54 Double Spring 7 Deg Pro CNC Titanium Retainer - Set of 12 - E11025 $285.44 MSRP: $317.16 Ferrea
Add to Cart Compare Add to My Wish List HKS HEAD STUDS KIT G16E-GTS - 22999-AT001 $1,216.00 MSRP: $1,280.00 HKS
Add to Cart Compare Add to My Wish List Supertech Subaru Impreza EJ25 Dual Valve Spring Kit - SPRK-TS1015-SU5 $588.31 MSRP: $735.22 Supertech
Add to Cart Compare Add to My Wish List Supertech Cam Follower Shim 8mm Dia 2.75mm Thick - CF-SHIM-2.75 $4.90 MSRP: $6.12 Supertech
Add to Cart Compare Add to My Wish List Ferrea BMW N54 Single Spring Kit - KT4026 $1,093.61 MSRP: $1,215.12 Ferrea
Add to Cart Compare Add to My Wish List Supertech Cam Follower Shim 8mm Dia 2.65mm Thick - CF-SHIM-2.65 $4.90 MSRP: $6.12 Supertech
Add to Cart Compare Add to My Wish List Brian Crower Honda K20A2/K20Z3F20C/F22C Spring Seats - BC2904 $64.00 MSRP: Brian Crower
Add to Cart Compare Add to My Wish List Ferrea 09-13 VW 2.0T TSI / 15-16 VW Golf R 2.0T TSI Single Spring Kit - KT4025 $847.73 MSRP: $941.92 Ferrea
Add to Cart Compare Add to My Wish List GSC P-D Nissan VR30DDTT HP Conical Valve Spring Ti Retainer & Seat Kit (9500RPM/40PSI Max) - 5083 $794.75 MSRP: $935.00 GSC Power Division
Add to Cart Compare Add to My Wish List GSC P-D Ford 5.2L Voodoo/Predator Conical Spring & Ti Retainer Kit - 5013 $782.00 MSRP: $920.00 GSC Power Division
Add to Cart Compare Add to My Wish List GSC P-D Toyota G16E Conical Valve Spring and Ti Retainer Kit - 5017 $439.45 MSRP: $517.00 GSC Power Division
Add to Cart Compare Add to My Wish List Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 $721.63 MSRP: $901.84 Supertech
Add to Cart Compare Add to My Wish List Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 $588.31 MSRP: $735.22 Supertech
Compare Add to My Wish List Ferrea 15-24 BMW S58 Single Spring Kit - KT4059 $1,330.99 MSRP: $1,478.88 Ferrea
Add to Cart Compare Add to My Wish List GSC P-D Mitsubishi 4B11T High Pressure Single Conical Valve Spring and Ti Retainer Kit - 5062 $494.32 MSRP: $581.55 GSC Power Division
Add to Cart Compare Add to My Wish List COMP Cams Valve Springs 1.445in Beehive - 26120-16 $287.95 MSRP: COMP Cams
Add to Cart Compare Add to My Wish List Brian Crower Toyota 2JZGTE/Lexus 2JZGE HD Single Spring & Steel Retainer Kit (800+whp) - BC0300SHD $292.00 MSRP: Brian Crower