VMS Racing 99-00 Light Weight Billet Aluminum Crankshaft CRANK PULLEY Compatible with Honda Civic Si DOHC B16 engines B16A2 1999-2000 [ IMPORTANT ] VMS RACING BRAND (NOT generic). Comes in VMS Racing Branded BOX. Brand New in Box / Never Used / Never Installed. Weight = 1 pound 15 ounces. Lightweight 6061 T-6 billet aluminum. VMS Racing Lightweight Pulley increases HORSEPOWER, TORQUE and FUEL ECONOMY. CNC Machined to .001 Tolerances (such tolerances usually reserved for the aviation industry). Better than OEM FITMENT & ALIGNMENT. Hard anodized in matte finish Gun Metal, for a long lasting and beautiful finish. Only OEM size Light Weight Racing pulley on the market! Uses factory sized belts (no need to change the OEM sized belts. OEM size means NO charging or overheating problems. Same Stock SIZE - SAME Stock CONFIGURATION - NO NEED to use different belts! Fitment = 99-00 Honda Civic Si w/ DOHC (B16A2) 96-97 Honda CIvic Del Sol w/ DOHC (B16A3) 94-01 Acura Integra including GSR & Type-R (B18B1 B18C1 B18C3 B18C5) and 97-01 Honda CRV (B20Z & B20B require different sized belts).