Supertech

Supertech Subaru EJ20/25 58lbs/36mm Dual Spring Kit

Supertech Polaris XP900 Dual Valve Spring Kit

Supertech Buell Dual Valve Spring Kit (Use OEM Retainer)

Supertech Sea-Doo 4TEC Single Valve Spring Kit

Supertech Yamaha FZR-1800 Dual Spring Kit

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

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

Supertech 03-09 Yamaha 450 Valve Spring - Single

Supertech 01-09 Yamaha 250 35lbs/28mm Intake Valve Spring - Single

Supertech 01-09 Yamaha 250 45lbs/28mm 18.70mm OD 13.10mm ID Exhaust Valve Spring - Single

Supertech 05-09 Suzuki 450 56lbs/29.50mm Intake Valve Spring - Single

Supertech 06-09 Kawasaki 450 25.6 OD19mm ID 60lbs/31.5mm Dual Valve Spring - Single

Supertech 04-09 Kawasaki 250 33lbs/33.50mm Intake Valve Spring - Single

Supertech Kawasaki 250 40lbs/33.50mm 20.70mm OD 14.10mm ID Exhaust Valve Spring - Single

Supertech 08-09 KTM 250SX-F Single Valve Spring - Single

Supertech 05-07 KTM 250SX-F Single Conical Valve Spring - Single

Supertech 09-10 Honda CRF450R 53lbs/34.10mm Chrome Silicon Intake Single Spring - Single

Supertech Honda CRF450R 45lbs/35.75mm Chrome Silicon Intake Single Spring - Single