SUPERTECH 12.9mm Max Net Lift; 20.7mm Coil Bind; 12.1lbs/min Rate, RET-TS60-T1
SUPERTECH 14.3mm Max Net Lift; 20.7mm Coil Bind; 12.1lbs/min Rate, RET-TS5.5-T1
SUPERTECH 15.4mm Max Net Lift; 20.7mm Coil Bind; 12.1lbs/min Rate, RET-TS5.5-T2
SUPERTECH Dual Springs; Outer Spring 29.65mm OD / 21.85mm ID; Inner Spring 20.5mm OD / 15.5mm ID; 84lbs@35.70mm Seated; 237lbs@12mm Open, SPR-H1000D-BM
SUPERTECH Dual Valve Springs (16), SPR-H1021D
SUPERTECH Dual Valve Springs, SPR-H1000D
SUPERTECH Dual Valve Springs, SPR-M1007D
SUPERTECH Dual Valve Springs, SPR-TS1015-LS
SUPERTECH Dual Valve Springs, SPR-TS1015-MC
SUPERTECH Dual Valve Springs; For All Motor Aplications, SPR-H1002D
SUPERTECH Dual Valve Springs; For Exhaust Only, SPR-TS1015
SUPERTECH Mazda Miata 1.6 / 49lbs @ 36.80mm / 127 @ 10.50mm lift, SPR-MM16D1
SUPERTECH Mazda Miata 1.6 / 58lbs @ 34.10mm / 157 @ 10.50 mm lift, SPR-MM16S
SUPERTECH Mazda Miata 1.6 / 70lbs @ 35.50mm / 197 @ 10.50 mm lift, SPR-MM16D2
SUPERTECH Mazda Miata 1.8 / 56lbs @ 34.20mm / 154 @ 10.50 mm lift, SPR-MM18S
SUPERTECH Mazda Miata 1.8 / 74lbs @ 33.75mm / 177 @ 10.50 mm lift, SPR-MM18D
SUPERTECH Mazda/Ford 2.3 Duratec - 88 lbs @ 34.30 / 233 lbs @ 12mm lift, SPR-TS1015-MI
SUPERTECH Nissan Sentra SR20DET/ 92lbs @ 38.30mm/ 180 @ 11.50mm, SPR-H1020S
SUPERTECH Single DSM Spring, SPR-M1007S-1
SUPERTECH Single Valve Springs, SPR-M1007S
SUPERTECH SUBARU WRX EJ20-EJ25/ 70 lbs @ 35.50 mm / 209 lbs @ 11.5 mm lift, SPR-TS1015-SU1
SUPERTECH Titanium Retainer; For use with Dual Valve Springs; SPR-TS1015/SU3; SPR-TS1015/SU1; SPR-TS1015/SU4; SPR-TS1015/SU5, RET-TS60-WRX1
SUPERTECH 13.5mm Max Net Lift; 20.7mm Coil Bind; 9.4lbs/min Rate, RET-TS60-MA2
SUPERTECH 15mm Max Net Lift; 18.5mm Coil Bind; 12.9lbs/min Rate, RET-K20A2-T2
SUPERTECH 15mm Max Net Lift; 25.5mm Coil Bind; 7.8lbs/min Rate, RET-NSR20-T1
SUPERTECH Dual Spring Kit; Springs: SPR-TS1015/MI (16); Retainers: RET-TS60/MA2 (16); Seat: SEAT-TS/MA16 (16), SPRK-MM16D1
SUPERTECH Dual Springs; Outer Spring 27.5mm OD / 20mm ID; Inner Spring 20mm OD / 15.2mm ID; 77lbs@35.50mm Seated; 222lbs@12mm Open, SPR-TS1015-MR
SUPERTECH Dual Springs; Outer Spring 28.1mm OD / 20mm ID; Inner Spring 20mm OD / 15.2mm ID; Intake 92lbs@40.7mm Seated; Intake 232lbs@11mm Open, SPR-M1007D-RB
SUPERTECH Dual Valve Springs, SPR-H1021D-SR20
SUPERTECH Dual Valve Springs, SPR-M1007D-K2
SUPERTECH Dual Valve Springs, SPR-V2091-4
SUPERTECH Dual Valve Springs, SPRK-MM16D2
SUPERTECH Dual Valve Springs, SPRK-MM18D
SUPERTECH Dual Valve Springs; For Turbo Applications, SPR-H100DR
SUPERTECH Exhaust Only; 13.7mm Max Net Lift; 19.5mm Coil Bind; 10lbs/min Rate, RET-AU5VE-T1
SUPERTECH Ford 2.3 Duratec 55 LB, SPR-TS-DUR-D3
SUPERTECH Ford 2.3 Duratec 70 LBS, SPR-TS-DUR-D2
SUPERTECH Ford 2.3 Duratec 88lbs, SPR-TS-DUR-D1
SUPERTECH Intake Only; 13.6mm Max Net Lift; 23mm Coil Bind; 6.7lbs/min Rate, RET-AU5VI-T2
SUPERTECH Nissan SR20DET/ 92lbs @ 40.65mm/ 232 @ 12.8mm Max lift 13.2mm, SPR-H1021S-2024
SUPERTECH Single Spring Kit; Springs: SPR-TS1015/Si (16); Retainers: RET-TS60/MA2 (16); Seat: SEAT-TS/MA18I (16), SPRK-MM18S
SUPERTECH Single Spring; 30mm OD / 21.8mm ID; 75lbs@40.5mm Seated; 168lbs@12mm Open, SPR-H1020S-SR20
SUPERTECH Single Valve Springs, SPR-M1007S-RB
SUPERTECH SR20 Single Springs, SPR-H1021S-SR20
SUPERTECH Titanium Retainer; For use with Dual Valve Springs; SPR-V2091/4; Single Groove, RET-027
SUPERTECH Titanium Retainer; For use with Single/Dual Valve Springs; SPR-M1007S/RB; SPR-M1007D/RB; SPR-TS1015/RB26, RET-NRB60-TS
SUPERTECH (24) Dual Valve Springs, SPR-TS1015-N35
SUPERTECH Dual Springs; Outer Spring 27.5mm OD / 20mm ID; Inner Spring 20mm OD / 15.2mm ID; 70lbs@36.20mm Seated; 215lbs@12mm Open, SPRK-TS-DUR-D2
SUPERTECH Dual Springs; Outer Spring 30.4mm OD / 23.2mm ID; Inner Spring 21.9mm OD / 16.5mm ID; 77lbs@33.00mm Seated; 229lbs@12mm Open, SPR-V2093-4
SUPERTECH Dual Valve Spring Kit; Springs: SPR-EC3025; Retainers: RET-EC3020/T1; Seat: SEAT-EC3020 (Requires Smaller Seal), SPRK-EC3025
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