Project Kics Leggdura Racing Shell Closed 35mm Lug Nuts Scion they tested 26 different intake

they tested 26 different intake configurations with over 140 dyno pulls

These end links are one of the most embraced and popular upgrades because of the result to modification ratio

Strut bracing maintains alignment angles by reducing body flex

The Invidia N1 system for your Civic Si features 70mm piping and an attractive 101mm titanium tip

Project Kics Leggdura Racing Shell Closed 35mm Lug Nuts Scion they tested 26 different intakeThis unique two piece Leggdura Racing Shell design from Project Kics includes a chromoly SCM435 alloy nut and lock with steel key. A Duralumin shell screws on with a the provided ABS key which significantly reduces the chance of the Duralumin shell to be scratched when installing or removing the lug nuts. Thread size: M12xP1. 50 or M12xP1. 25 Total length: 35mm Shell type lock set is included Steel cores provide excellent strength and durability