Supertech valves, springs & pistons – engineered for high-RPM, turbo, and race applications. Precision performance parts you can trust.

Supertech
Supertech Eclipse 4G63T DSM 1G 2G Evo 1-9 VIII IX 30.5mm STD Inconel Exhaust Valves Set of 8
Fits: Mitsubishi Eclipse GST FWD 90-94 1G, Eclipse GSX AWD 90-94 1G, Eclipse GST FWD 95-99 2G, Eclipse GSX AWD 95-99 2G, Galant VR-4 91-92, +more (4G63T (6-Bolt), 4G63T (7-Bolt DSM / Evo 1-3), 4G63T (7-Bolt Evo 4-8), 4G63T (7-Bolt Evo 9)) | Valve Size: 30.5mm (Standard), Valve Material: Inconel
SKU: SPT MEVI-1007-08
SKU: SPT MEVI-1007-08
Sale price$492.00 AUD

Supertech
Supertech 100lbs Drag Only Valve Springs Set of 16 Honda Acura B16 B16A2 B18 B18C B18C1
Fits: Honda / Acura Civic Si 99-00 EK, Del Sol VTEC 94-97 EG2, Integra GSR 92-93 DB2, Integra GSR 94-01 DC, Integra Type-R 97-01 DC2 (B16A, B17A, B18C1, B18C5) | Seat Pressure: 100lbs @ 33.50mm, Open Pressure: 222lbs @ 10.00mm
SKU: SPT SPR-H200DR-16
SKU: SPT SPR-H200DR-16
Sale price$588.00 AUD

Supertech
Supertech 6.6mm STD Intake Valve Guide Manganese Bronze Mitsubishi Eclipse Evo 4G63T
Fits: Mitsubishi Eclipse GST FWD 90-94 1G, Eclipse GSX AWD 90-94 1G, Eclipse GST FWD 95-99 2G, Eclipse GSX AWD 95-99 2G, Evo 1-3 CD9A/CE9A, Evo 4-6 CP9A, +more (4G63T (6-Bolt), 4G63T (7-Bolt DSM / Evo 1-3), 4G63T (7-Bolt Evo 4-8), 4G63T (7-Bolt Evo 9)) – Intake | Valve Guide Material: Manganese Bronze
SKU: SPT GDE-MI66-STI-01
SKU: SPT GDE-MI66-STI-01
Sale price$11.00 AUD

Supertech
Supertech Forged Pistons Audi Volkswagen 1.8T 20V 92.8mm Stroker 20mm Pin 83mm +2.0mm -15 cc 8.7:1
Fits: Audi, Volkswagen A4 97-01 B5 8D, A4 FWD 02-05 B6 8E/8H, Passat 98-05 B5-B5.5, TT 00-06 MK1 8N, GTI 00-06 MK4, Jetta 00-05 MK4 (1.8T 20V) | Bore Diameter: 83mm, Compression Ratio: 8.7:1
SKU: SPT P4-VW18T83-N15ST-H13/R83-GNH08300
SKU: SPT P4-VW18T83-N15ST-H13/R83-GNH08300
Sale price$1,346.00 AUD


Supertech
Supertech S2000 F20C F22C RSX Type S K20A2 K20Z1 K24A2 K24Z 95lb Dual Valve Springs Ti Retainers Kit
Fits: Honda / Acura Civic Si 06-11 FA5 (Sedan), Civic Si 06-11 FG2 (Coupe), CR-V 02-06 RD4-RD9, RSX Type S 02-06 DC5, S2000 00-03 AP1, S2000 04-09 AP2, +more (F20C, F22C, K20A2, K20Z1, K20Z3, K24A1, K24A2, K24A4, K24A8, K24Z2, K24Z3, K24Z) | Retainer Material: Titanium, Seat Pressure: 95lbs @ 40.40mm
SKU: SPT SPRK-H1021D
SKU: SPT SPRK-H1021D
Sale price$949.00 AUD

Supertech
Supertech Exhaust Valve 31.5mm +1mm 4G63T DSM 1G 2G Evo 1-9 VIII IX
Fits: Mitsubishi Eclipse GST FWD 90-94 1G, Eclipse GSX AWD 90-94 1G, Eclipse GST FWD 95-99 2G, Eclipse GSX AWD 95-99 2G, Galant VR-4 91-92, +more (4G63T (6-Bolt), 4G63T (7-Bolt DSM / Evo 1-3), 4G63T (7-Bolt Evo 4-8), 4G63T (7-Bolt Evo 9)) | Valve Size: 31.5mm (0.040" Over), Valve Material: Inconel
SKU: SPT MEVI-1009-HS-01
SKU: SPT MEVI-1009-HS-01
Sale price$95.00 AUD

Supertech
Supertech Exhaust Valves Set of 8 32mm +2mm Mazda Duratec 2.0L 2.3L Non-VCT
Fits: Ford, Mazda Focus 00-04 Sedan/Hatch, Focus 00-04 Wagon, Focus ST 05-07 (Duratec 2.0L Non-VCT, Duratec 2.3L Non-VCT) | Valve Size: 32mm (0.079" Over), Valve Material: Inconel
SKU: SPT MAEVI-2306-08
SKU: SPT MAEVI-2306-08
Sale price$582.00 AUD

Supertech
Supertech Exhaust Valve Guides Set of 12 Manganese Bronze Toyota Supra MKIV 2JZGTE 2JZ-GTE
Fits: Toyota / Lexus Supra TT MK4 93-98 JZA80, Supra NT MK4 93-98 JZA80, SC300/Soarer 92-00 Z30, IS300 01-05 XE10, GS300/Aristo 91-97 S140, +more (2JZ-GE, 2JZ-GE VVTi, 2JZ-GTE, 2JZ-GTE VVTi) – Exhaust | Valve Guide Material: Manganese Bronze
SKU: SPT GDE-T2JZ-E-12
SKU: SPT GDE-T2JZ-E-12
Sale price$163.00 AUD

Supertech
Supertech Exhaust Valves Set of 12 30.5mm +1mm Toyota FJ Cruiser 07-09 Tundra 07-10 1GR-FE 4.0L
Fits: Toyota / Lexus FJ Cruiser 07-14 GSJ15W, Tacoma 05-15, Tundra 07-21 XK50 (1GR-FE) | Valve Size: 30.5mm (0.040" Over), Valve Material: Stainless Steel
SKU: SPT TEVN-1052F-12
SKU: SPT TEVN-1052F-12
Sale price$503.00 AUD

Supertech
Supertech Civic SOHC D16Z6 D16Y7 D16Y8 R18A1 27mm +1.0mm Inconel Exhaust Valves Set of 8
Fits: Honda / Acura Civic 92-95 EG, Civic Non-VTEC 96-00 EK, Civic Non-Si 06-11 FA1 (Sedan), Civic Non-Si 06-11 FG1 (Coupe), Del Sol Si 93-95 EH6, +more (D16Y5, D16Y7, D16Y8, D16Z6, R18A1) | Valve Size: 27mm (0.040" Over), Valve Material: Inconel
SKU: SPT HEVI-1102-08
SKU: SPT HEVI-1102-08
Sale price$480.00 AUD

Supertech
Supertech Ford Focus Duratec 30mm STD Flat Exhaust Valves Set of 8
Fits: Ford Focus 00-04 Sedan/Hatch, Focus 00-04 Wagon, Focus ST 05-07 (Duratec 2.0L Non-VCT, Duratec 2.3L Non-VCT) | Valve Size: 30mm (Standard), Valve Material: Stainless Steel
SKU: SPT MAEVN-2301F-08
SKU: SPT MAEVN-2301F-08
Sale price$314.00 AUD

Supertech
Supertech Subaru WRX EJ205 EJ255 STi EJ257 32mm STD Sodium Filled Inconel Exhaust Valve
Fits: Subaru STI JDM 01-02 GD, STi 04-07 GD, STi 08-14 GR, STi 15-21 VA, WRX 02-05 GD, WRX 02-05 GG, WRX 06-07 GD, WRX 06-07 GG, WRX 08-14 GR (EJ205, EJ207, EJ255, EJ257, EJ257B) | Valve Size: 32mm (Standard), Valve Material: Inconel
SKU: SPT SEVI-1010-HS-01
SKU: SPT SEVI-1010-HS-01
Sale price$96.00 AUD

Supertech
Supertech Ford Duratec 35mm STD Flat UC Backcut Intake Valves Set of 8
Fits: Ford Focus 00-04 Sedan/Hatch, Focus 00-04 Wagon, Focus ST 05-07 (Duratec 2.0L Non-VCT, Duratec 2.3L Non-VCT) | Valve Size: 35mm (Standard), Valve Material: Stainless Steel
SKU: SPT MAIVN-2301F-08
SKU: SPT MAIVN-2301F-08
Sale price$330.00 AUD

Supertech
Supertech 70lbs Dual Valve Springs Set of 16 for Acura Integra B16 B18 B18C
Fits: Honda / Acura Civic Si 99-00 EK, Del Sol VTEC 94-97 EG2, Integra GSR 92-93 DB2, Integra GSR 94-01 DC, Integra Type-R 97-01 DC2 (B16A, B17A, B18C1, B18C5) | Seat Pressure: 70lbs @ 33.5mm, Open Pressure: 190lbs @ 12mm
SKU: SPT SPR-H1002D-16
SKU: SPT SPR-H1002D-16
Sale price$388.00 AUD
![Supertech Dual Valve Spring Kit; Springs: SPR-TS1015 (16); Retainers: RET-TS5.5/T1 (16); Seat: SEAT-DUR1 (16); Also Requires OEM SEAT [Mazda 3(2004-2009), Mazda 3(2004-2009), Ford Focus(2003-2009), Ford Focus(2003-2009)] SPRK-TS-DUR-D1 SR](http://stealthride.com.au/cdn/shop/files/supertech-dual-valve-spring-kit-springs-spr-ts1015-16-retainers-ret-ts5-5-t1-16-seat-seat-dur1-16-also-requires-oem-seat-mazda-3-2004-2009-mazda-3-2004-2009-ford-focus-2003-2009-ford-focus-2003-2009-sprk-ts-dur-d1-srcopyright-1177908140.png?v=1752639000&width=430)
Supertech
Supertech 83lbs Dual Valve Springs and Ti Retainers kit Focus 05-11 Duratec 2.3 2.0L
Fits: Ford, Mazda Focus 05-07, Focus ST 05-07, Focus 08-11 (Duratec 2.0L Non-VCT, Duratec 2.3L Non-VCT) | Retainer Material: Titanium, Seat Pressure: 83lbs @ 35.00mm
SKU: SPT SPRK-TS-DUR-D1
SKU: SPT SPRK-TS-DUR-D1
Sale price$986.00 AUD

Supertech
Supertech Ecotec 35.6mm +0.5mm Single Groove Intake Valve
Fits: Chevrolet, Pontiac, Saturn Cavalier 02-05, Sky 07-09, Solstice 06-09, Sunfire 02-05 (2.0L Ecotec LSJ, 2.2L Ecotec L61 Z22SE, 2.4L Ecotec LE5) | Valve Size: 35.6mm (0.020" Over), Valve Material: Stainless Steel
SKU: SPT GIVN-0012S-01
SKU: SPT GIVN-0012S-01
Sale price$42.00 AUD

Supertech
Supertech 34mm STD Intake Valve Each MIVN-1007 for DSM 1G 2G Eclipse Talon Evo 1-9 4G63T
Fits: Mitsubishi Eclipse GST FWD 90-94 1G, Eclipse GSX AWD 90-94 1G, Eclipse GST FWD 95-99 2G, Eclipse GSX AWD 95-99 2G, Galant VR-4 91-92, +more (4G63T (6-Bolt), 4G63T (7-Bolt DSM / Evo 1-3), 4G63T (7-Bolt Evo 4-8), 4G63T (7-Bolt Evo 9)) | Valve Size: 34mm (Standard), Valve Material: Stainless Steel
SKU: SPT MIVN-1007-01
SKU: SPT MIVN-1007-01
Sale price$38.00 AUD

Supertech
Supertech Mitsubishi Lancer Evo X 10 4B11T Genesis 2.0T Theta G4KF 29mm STD Inconel Exhaust Valve
Fits: Hyundai, Mitsubishi Genesis Coupe 09-12 BK, Evo X CZ4A (2.0T Theta G4KF/G4KH, 4B11T Evo X) | Valve Size: 29mm (Standard), Valve Material: Inconel
SKU: SPT MEVI-1017-01
SKU: SPT MEVI-1017-01
Sale price$56.00 AUD


















