Summit Racing Equipment has updated part numbers for the sealed KONIs required for SCCA competition programs in Club Spec Mustang. The CSM ruleset has been updated to include the part numbers for easy reference. Front:...Read more

Please see below for the most recent updates for Club Spec Mustang (CSM), with changes indicated in red. All changes have also been incorporated into the rulesets online here. Eligible Vehicles 2005-2009 Ford Mustang GT...Read more

Please see below for the most recent updates for both Club Spec Mustang (CSM) and Club Spec MX-5 (CSX) (changes indicated in red). All changes have also been incorporated into the rulesets online here. Club Spec Mustang...Read more

The 2005-2010 GT & V6 MGW Short Throw & Flat Stick Shifters have been added as additional shifter options for the Club Spec Mustang (CSM). Installing a short throw shifter is still an optional modification for this...Read more

As we continue to prepare for 2024, there have been a couple of updates for both Club Spec Mustang (CSM) and Club Spec MX-5 (CSX). All changes have been incorporated into the rulesets online here, as well as outlined below...Read more