For 4B11T EVO X – GSC P-D Billet S1 Camshaft IN/EX Set – 264-10.20/10.00mm Lift.
Intake Camshaft – 264 duration / 10.20mm lift
Exhaust Camshaft – 264 duration / 10.00mm lift
Intake Center line – 115
Exhaust Center line – 120
The GSC Power-Division billet S1 cams for the Evo X are designed for those with the stock turbo up to the 550 HP range. These cams will not sacrifice any bottom end loss over stock cams; nothing but gains, and will promote faster spooling of the upgraded turbos. Gains of 20-50 WHP (depending on turbo) have been seen by simply bolting the S1 cams in.
- Designed for a rev range of 3000-7500 RPMs
- The S1 cams work well on the stock valve springs
- Forged billet core
- Made 100% in the USA