Mitsubishi Evo 4-8 S1 Camshafts by GSC Power-Division

The GSC Power-Division S1 cams for the Mitsu Evolution 4-8 are designed for those with the stock turbo up to the GT30/50Trim. 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 30-55whp (depending on Turbo) have been seen by simply bolting the S1 cams in. Designed for a rev range of 3000-8000rpms, these cams work well on the stock valve springs. 300-450whp camshaft. Idle is slightly rougher than stock.

Features

• Intake cam duration; 268°
• Exhaust cam duration; 268°
• Intake cam duration @ 0.040: 216°
• Exhaust cam duration @ 0.040: 220°
• Intake peak lift: 11.00mm
• Exhaust peak lift: 10.50mm
• Intake center line: 107°
• Exhaust center line: 113°
• Designed for a rev range of 3000-7500 RPMs
• Idle is slightly rougher than stock

Benefits

• Gains of 30-55 WHP depending on which turbocharger you have
• Will work well on stock valve springs with lower boost and RPM goals

Applications

• 1996-2005 Mitsubishi Evo 4-8

What's In The Box?

• 1 - Intake Camshaft
• 1 - Exhaust Camshaft

Warranty

• GSC Power-Division's Limited Manufacturer's Warranty