VG194-EX-8 | 4AGE 20V Exhaust Valve Guides
4AGE 20V Exhaust valve guide set of 8. OD: 9.74mm. ID: 4.99mm. High quality precision machined. Made from our own proprietary Manganese Bronze. All guides need honing after fitment.
VG194-IN-12 | 4AGE 20V Intake Valve Guides
4AGE 20V Valve Guide Set x 12 - Intake OD: 9.74mm. ID: 4.99mm.
KVS 86 | 86 4U-GSE Springs
4U-GSE Engine. 68lb seat pressure at 32.6mm installed height using OEM retainer and base. 166lb at 11.5mm lift. Maximum lift is 13.0mm.
VS-TS6E-16 | Exhaust Stem Seals
Stem 6mm. Guide OD 11mm. Seal OD 13.2mm. Viton.
VS-TS6I-16 | Intake Stem Seals
Stem 6mm. Guide OD 11mm. Seal OD 13.2mm. Polyacrylic.
270/268 | Stage 1 Supra A90 MK5
270°/268° Stage 1 cams for engine with bolt on intake, exhaust and turbo upgrades. For an engine producing around 550-750hp running a 58-68mm turbo.
285/280 | Stage 2 Supra A90 MK5
285°/280° stage 2: For engine making 750hp-1000hp. Turbo sizing 62-72mm. Great with aftermarket intake plenums.
288/288 | Stage 3 Supra A90 MK5
288° Stage 3 drag racing: Engines making 1200hp+. Turbo sizing 72mm+ on high boost. Fuel type ethanol blend or methanol.








