STILLEN 400380 Standard Performance Lightweight Crank Pulley - 05-14 Nissan Frontier/Pathfinder / Xterra 4.0L / 09-12 Suzuki Equator 4.0L Standard Sized Lightweight Crank Pulley; Billet Aluminum CNC Machined at STILLEN OEM Pulley Weight: 8.19 lbs.; STILLEN Pulley Weight: 1.32 lbs. Suitable For Use with STILLEN Supercharger