Kelford A90 Toyota B58 Camshafts (MKV Supra) Stage 1 Supra A90 MK5270°/268° Stage 1 cams for engine with bolt on intake, exhaust and turbo upgrades. For an engine producing around 550-750hp running Stage 2 Supra A90 MK5285°/280° stage 2: For engine making 750hp-1000hp. Turbo... MSRP: Was: Now: $1,259.00 Choose Options