HKS Japan Slide Cam Pulley's Suits: Mitsubishi EVO 5, 6, 7, 8, 8MR
1 x Inlet Cam Gear
1 x Exhaust Cam Gear
Highly durable and lightweight pulley
Using a super light duralumin (A2014) as its main material that the strength has increased by 50% and hardness by 30% (over previous version). This change in material has allowed the design change that has also allowed the unit to be substantially lighter.
Nickel plating increases anti-frictional properties
Gear section is nickel plated for surface hardness increase (Hv: 350 → 500 (compared to older version)) to withstand strengthened timing belts and any foreign objects that may get caught between the gear and belt.