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
SUPERTECH Dual Valve Spring Kit; Springs: SPR-EC3027; Retainers: RET-EC3020/T1; Seat: SEAT-EC3020 (Requires Smaller Seal), SPRK-EC3027D
SUPERTECH Dual Valve Spring Kit; Springs: SPR-TS1015 (16); Retainers: RET-TS5.5/T1 (16); Seat: SEAT-DUR1 (16); Also Requires OEM SEAT, SPRK-TS-DUR-D1
SUPERTECH Dual Valve Springs, SPR-TC25D
SUPERTECH Dual Valve Springs, SPR-TS1015-TC
SUPERTECH Dual Valve Springs, SPR-V1107
SUPERTECH Individual Spring SPR-V2091/4, SPR-V2091-4-1
SUPERTECH Mazda Miata 1.6 / 58lbs @ 34.10mm / 157 @ 10.50 mm lift, SPRK-MM16Sing
SUPERTECH SINGLE - Retainer RET-027, RET-027-1
SUPERTECH Single Valve Spring Kit; Springs: SPR-A2095 (20); Retainers: RET-TC50/T1 (20), SPRK-A2095-ST
SUPERTECH Single Valve Springs; For Intake Only, SPR-A2095-1
SUPERTECH Titanium Retainer; For use with Dual Valve Springs; SPR-TS1015/TC, RET-TS5.5-TC
SUPERTECH Titanium Retainer; For use with Dual Valve Springs; SPR-V1107; For 8mm Stem, RET-026
SUPERTECH Titanium Retainer; For use with Dual Valve Springs; SPR-V2093/4 Triple Groove ( Triple Groove); SPR-V2091/4 ( Triple Groove); SPR-V1107 ( For 7mm Stem), RET-021
SUPERTECH Valve Seal; Polyacrylic, VS-M6.6I
SUPERTECH Valve Seal; Viton, VS-M6.6E
SUPERTECH VW VR6 12v Dual Valve Spring 77@ 33mm SPR-V2093/4 + RET-021, SPRK-2093-4
SUPERTECH Dual Valve Spring 116@ 40.5mm; SPR-H1020D/SR20 ; RET-NSR20/T1; SEAT-SR20/6 (For DET use SEAT-H/N240 on Exhaust, SPRK-H1020D-SR20
SUPERTECH Dual valve spring 84lbs @ 35.70mm; (24)SPR-H1000D/BM(24); RET-K20A/T2; (24)SEAT-BM50, SPRK-H1000D-BM
SUPERTECH Dual Valve Spring 95 @ 40.5mm; SPR-H1021D/2024; RET-NSR20/T1; SEAT-SR20/6 (For DET use SEAT-H/N240 on Exhaust), SPRK-H1022D-SR20
SUPERTECH Dual Valve Spring In: 92 Ex:82 @40.7mm; (24)SPR-M1007D/RB; (24) RET-NRB60/TS, SPRK-M1007D-RB