Underdrive Pulley Kit - Type R

Type R Lightweight UnderDrive Pulley Kit

The Type R kit features 3 lightweight pulleys for the Alternator, Waterpump and where it matters most, the Crankshaft. Made from forged aluminum, is durable and is 50% lighter than your stock pulleys combined. The Type R is a premium competition upgrade to your stock pulleys and have shown to increase 8HP from a dyno benchmark test against 2 RX8 4AT's with similar mods. By installing Carboninmotion's Type R Underdrive Pulley Kit, experience quicker 0-100km/h or 0-400m sprints. You'll definitely feel the difference. 

Kit includes:
1 x Lightened Alternator Pulley
1 x Lightened Waterpump Pulley
1 x Underdriven Crankshaft Pulley

Attached above is the picture of the kit comparison with the oem pulleys, the dyno chart plus the car itself. Dyno chart - 8 WHP increase and 1Kg-M Torque Increase on a 4AT RX8

Fitment Guide: Universal for Mazda RX8 both Series 1 (2003-2008) and 2 (2009-2011)