Quick view Supertech Supertech VW VR6 24V R32 Dual Valve Spring Kit 76lbs - SPRK-TC25D-VR6-36 Compare $1,032.01 $825.99 Supertech VW VR6 24V R32 Dual Valve Spring Kit 76lbs Add to Cart Add to Cart
Quick view Supertech Supertech VW VR6 24V R32 Dual Valve Spring Kit - SPRK-TC25D-VR6 Compare $976.68 $781.99 Supertech VW VR6 24V R32 Dual Valve Spring Kit Add to Cart Add to Cart
Quick view Supertech Supertech Subaru EZ30 (w/Variable Intake Lift) Dual Valve Spring Kit - SPRK-SUEZ30-W Compare $1,050.31 $840.99 Supertech Subaru EZ30 (w/Variable Intake Lift) Dual Valve Spring Kit Add to Cart Add to Cart
Quick view Supertech Supertech Nissan SKYLINE RB25 DOHC 24V (NEO Version) Beehive Valve Spring Kit - SPRK-M1007BE-RB25N Compare $943.84 $755.99 Supertech Nissan SKYLINE RB25 DOHC 24V (NEO Version) Beehive Valve Spring Kit Add to Cart Add to Cart
Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM Compare $1,050.31 $840.99 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit Add to Cart Add to Cart
Quick view Supertech Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HY Compare $1,128.84 $903.99 Supertech Hyundai 3.8L 24V Dual Valve Spring Kit Add to Cart Add to Cart
Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-ST Compare $927.61 $742.99 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit Add to Cart Add to Cart
Quick view Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM Compare $1,050.31 $840.99 Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit Add to Cart Add to Cart
Quick view Supertech Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) - SPRK-FE20N54-BE Compare $1,082.33 $865.99 Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) Add to Cart Add to Cart
Quick view Supertech Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit - SPRK-AUDI2.7T Compare $1,047.85 $838.99 Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit Add to Cart Add to Cart
Quick view Supertech Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 Compare $1,050.31 $840.99 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit Add to Cart Add to Cart
Quick view Supertech Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Compare $864.44 $691.99 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit Add to Cart Add to Cart