Unorthodox Racing Ultra S Underdrive Street Crank Pulley with OEM
Belt Configuration JDM Honda ZC 1.6LDOHC D16A 88-91 Acura
Integra 1.6L DOHC D16 86-89 with 22mm Crank Snout
- Ultra light weight and slightly smaller diameter pulley equals
MORE POWER
- Single crank pulley
- Drives all OEM Accessories Including A/C, Alternator, and P/S
- Pulley diameter mildly reduced to 20% or less
- Material: 6061 Billet Aluminum
- Hard Anodized Finish:
- Typical Power Gain: 6-10 HP, Bigger gains when combined with other
Billet underdrive accessory pulleys
- CAD Designed, CNC Machined in the USA