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
Supertech Yamaha FZR-1800 Dual Spring Kit - SPRK-EC3025D-FZR Supertech $599.56 $749.29 Supertech Yamaha FZR-1800 Dual Spring Kit
Supertech 18-19 Can-Am Maverick X3 Turbo (12v) 56lbs/29mm 0.8lbs/mm Rate Beehive Single Spring Kit - SPRK-ACE900T1 Supertech $311.08 $388.76 Supertech 18-19 Can-Am Maverick X3 Turbo (12v) 56lbs/29mm 0.8lbs/mm Rate Beehive Single Spring Kit
Supertech 2010 Yamaha YZ450F 22.80mm OD 15.30mm ID 75lbs/34.80mm Intake Valve Spring - Single - SPR-YZ450-10I Supertech $11.06 $13.82 Supertech 2010 Yamaha YZ450F 22.80mm OD 15.30mm ID 75lbs/34.80mm Intake Valve Spring - Single
Supertech 2010 Yamaha YZ450F 19.50mm OD 13.50mm ID 50lbs/30.80mm Exhaust Valve Spring - Single - SPR-YZ450-10E Supertech $9.62 $12.02 Supertech 2010 Yamaha YZ450F 19.50mm OD 13.50mm ID 50lbs/30.80mm Exhaust Valve Spring - Single
Supertech 03-09 Yamaha 450 Valve Spring - Single - SPR-YZ450 Supertech $5.77 $7.21 Supertech 03-09 Yamaha 450 Valve Spring - Single