Will Fit Chevy Cobalt / ION / HHR with 2.0L LNF TURBO , 2.0 L LSJ Supercharged, 2.4L VVT LE5, and 2.2L - We have taken an old design and made it better. We now have a T6-6061 Aluminum Anodized Hub with interchangeable Drive Pulleys. This lets you have a few different options and gives us the ability to offer the same product for many different engine configurations. The Pulleys come with a 6 rib design which works on all 5/6 rib belt ecotec engines in these vehicles. We offer a OVERDRIVE , UNDERDRIVE , and STOCK replacement sizes. By lightening the cranks rotational mass you gain extra hp and helps the car rev out faster. This pulley is just over 2lbs Lighter than the stock Pulley!!!!! Easy Interchangeable Outer rings so on track day you can swap out to a different pulley for max performance. Easy install takes about 40 minutes with basic hand tools , easy to swap back to original for any warranty concerns. DYNO PLOTS COMING SOON
stock pulley - 3lb 15.5oz = 1800.194 grams ---CA lightweight underdrive pulley system - 1lb 3oz = 538.640 grams ---CA lightweight overdrive pulley system - 1lb 6.7oz = 643.534 grams
OVERDRIVE: perfect for supercharged vehicles as it will net just about 1# more of boost and also take up some belt slack you may have from running a smaller pulley. Perfect for those running GM stage 2 kits and wanting alittle more boost. Also perfect for those wanting to run more boost without having to machine the supercharger snout which is required on some smaller pulleys. Also perfect for those running large stereo systems needing alittle more output from the alternator at idle , will help fix the dimming light syndrome.
UNDERDRIVE: perfect for 2.0L turbo / 2.4L / 2.2L. Not only is it light weight but will also slow down some of your accesories putting less load on the engine which in turn equals more HP!!! (not recommended for high power audio systems over 500w)(recommend shortened Belt #050390)
STOCK LIGHTWEIGHT: Perfect for any application . Lightens the crank mass thus freeing the HP. Wont change any boost or alternator load.
Come in Anodized Black , Red , Blue and Brushed- Hubs only come in hardened clear Anodized Billet. FOR THE KIT TO WORK ON YOUR CAR YOU NEED THE COMPLETE KIT BELOW WITH HUB! The replacement ring is for those looking to run a different ring once they already have a hub kit.
GM recommends a new crank bolt part number#11589123 - Many customers have reused there stock bolts as we have on our test vehicle with no problems , the choice is yours.
CA LIGHTWEIGHT CRANK PULLEY KIT (BILLET)- SALE!!!!Price: $159.99 USD (reg $199.99)+ $FREE Shipping
CA LIGHTWEIGHT CRANK PULLEY KIT (BILLET COLORS)- SALE!!!!Price: $169.99 USD (reg $209.99)+ $FREE Shipping
CA LIGHTWEIGHT CRANK PULLEY "BILLET" RING(no hub)- SALE!!!! Price: $69.99 USD (reg $109.99)+ $9.99 Shipping
CA LIGHTWEIGHT CRANK PULLEY "COLORED" RING(no hub)- SALE!!!! Price: $79.99 USD (reg $109.99)+ $9.99 Shipping
SHORTENED BELT for UNDERDRIVE Price: $39.99 USD + Free Shipping
GM Crank Bolt Your Price: $6.99 USD + FREE Shipping