Skip to content
Celebrating 250 Years of American Freedom, All Year Long! More Horsepower. More Burnouts.
Celebrating 250 Years of American Freedom. More Horsepower. More Burnouts.

Country

Availability: Available to order

DMS 50mm Supercharger Idler Pulley - LSA/LS9, 8/10/11-Rib

Original price $94.99 - Original price $94.99
Original price
$94.99
$94.99 - $94.99
Current price $94.99

The DMS 50mm Supercharger Idler Pulley is built for high-RPM LSA and LS9 supercharger belt-drive applications that require a compact idler for proper belt routing and tension.

  • CNC-machined 6061 billet aluminum
  • Black anodized finish
  • 42mm width supports belts up to 11 ribs
  • OEM LSA/LS9 pulley offset
  • Dual high-speed bearings with Spirolox retainer
  • Includes bearing spacers for use with the factory bolt

Fitment

LSA and LS9 supercharger belt systems, including 2009-2013 Corvette ZR1, 2009-2015 Cadillac CTS-V, 2012-2015 Camaro ZL1, and compatible LSA/LS9 swaps. Verify belt routing and required pulley diameter before ordering.

Shipping and Availability

Physical product; shipping is calculated at checkout. Dealer-fulfilled/special-order availability is subject to manufacturer confirmation.

Important: DMS sells this high-stress supercharger component without an expressed or implied warranty; all sales are final.

Processing & Shipping Overview

Processing occurs before shipping.

Most in-stock items typically process within 2–3 business days before shipment or pickup. Expedited shipping options affect transit time after an order ships and do not speed up processing.

Made-to-order, special-order, vendor drop-ship, and freight items require additional processing time before shipping. Any extended lead times will be noted on the product page when applicable.

For the most up-to-date order status or lead time questions, please contact sales@smgspeed.com or use live chat during business hours.



Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare