Ralco RZ Pulleys are designed with a unique blend of performance and reliability. These pulleys are made from the highest quality 6061 Aluminum billet. Ralco RZ pulley conversions are proven to produce maximum power gains with the performance benefits of weight reduction, that you wouldn’t receive from factory parts. Throttle response, horsepower and torque are all increased with this great product.
Features:
Gain up to 15HP (results will vary based on car make/model and other installed mods)
Improve gas mileage
Made of the highest quality 6061 Aluminum billet
Increase the torque
Most pulleys will require replacement of the drive belt (not included)
Sub-Model:
3.5L DOHC 24V
What is Included
Pulley set (3Pcs Set) Includes crank, alt. & idler pulleys (Polished Color)
Fitment:
These are designed for the following vehicle:
2002 Infiniti G35
2003 Infiniti G35
2004 Infiniti G35
2005 Infiniti G35
2006 Infiniti G35
THEY ARE OEM SIZE BUT MUCH LIGHTER AND BETTER

never installed and have been in the box ever since i got them, 140 shipped

 

still have these