GSC P-D Nissan VQ35 Conical Valve Spring and Titanium Retainer Kit - 5014 GSC Power Division $778.60 $916.00 GSC P-D Nissan VQ35 Conical Valve Spring and Titanium Retainer Kit Add to Cart
Ford Racing Replacement Valve Springs (TVS-1734) - Set Of 8 - M-6513-17348 Ford Racing $150.00 Replacement hydraulic roller valve springs for the M-6049-SCJA cylinder heads.
Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit - SPRK-YXZ1000-1 Supertech $299.21 $373.94 Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring Kit
Supertech Subaru EJ20/25 64lbs/36mm Dual Spring Kit - SPRK-TS1015-SUB4-STI Supertech $521.03 $651.14 Supertech Subaru EJ20/25 64lbs/36mm Dual Spring Kit
Supertech Subaru EJ20/25 64lbs/36mm Dual Spring Kit - SPRK-TS1015-SUB3-STI Supertech $560.29 $700.21 Supertech Subaru EJ20/25 64lbs/36mm Dual Spring Kit
Supertech Subaru EJ20/25 70lbs/35.5mm Dual Valve Spring - Single (Drop Ship Only) - SPRK-TS1015-SUB1-STI Supertech $521.03 $651.14 Supertech Subaru EJ20/25 70lbs/35.5mm Dual Valve Spring - Single (Drop Ship Only)
Supertech Subaru EJ20/25 70lbs/35.5mm Dual Valve Spring Kit (w/Steel Retainers) - SPRK-TS1015-SU1-ST Supertech $504.14 $630.03 Supertech Subaru EJ20/25 70lbs/35.5mm Dual Valve Spring Kit (w/Steel Retainers)
Supertech Subaru EJ20/25 58lbs/36mm Dual Spring Kit - SPRK-TS1012-SUB3-ST Supertech $547.43 $684.13 Supertech Subaru EJ20/25 58lbs/36mm Dual Spring Kit
Supertech Polaris XP900 Dual Valve Spring Kit - SPRK-TS1012-POL Supertech $235.64 $294.48 Supertech Polaris XP900 Dual Valve Spring Kit
Supertech Buell Dual Valve Spring Kit (Use OEM Retainer) - SPRK-KX-450-BUELL Supertech $197.68 $247.04 Supertech Buell Dual Valve Spring Kit (Use OEM Retainer)
Supertech Seedoo 4TEC Single Valve Spring Kit - SPRK-EC3027S-SE Supertech $258.97 $323.64 Supertech Seedoo 4TEC Single Valve Spring Kit
Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR-RIVA Supertech $509.56 $636.81 Supertech Yamaha FZR-1800 Dual Spring Kit