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 VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T Compare $698.58 $558.99 Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit Add to Cart Add to Cart
Quick view Supertech Supertech Audi V6 (24V) Single Valve Spring Kit 73lb - 37.4 Ex 85lb - 36 / 24.9 CB / 12.5 Lift Ex 11 - SPRK-A2416N-V6 Compare $814.85 $651.99 Supertech Audi V6 (24V) Single Valve Spring Kit 73lb - 37.4 Ex 85lb - 36 / 24.9 CB / 12.5 Lift Ex 11 Add to Cart Add to Cart
Quick view Supertech Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit - SPRK-A2416-BE2 Compare $690.31 $552.99 TFSISupertech Audi 2.5T FSI/EA113/EA888 Single Valve Spring Kit Add to Cart Add to Cart
Sold Out Quick view Supertech Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5 Compare $654.39 $523.99 Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit Currently Out of stock. On order! Currently Out of stock. On order!
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
Quick view Supertech Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB20 Compare $941.84 $753.99 Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit Add to Cart Add to Cart