Cobb Tuning Knob Trim Ring for Cobb Weighted Knob - Green Anodized - SUB-001-422-GREEN 3/4" Thermal Time Constant: 10 sec

Thermal Time Constant: 10 sec

See part number PR3BB

The included billet turbo adapter and 5-ply silicone make for a straight forward and leak free installation and are compatible with both the factory bypass valve and COBB LF BPV

8 B18C5 *With K-Swap*

14% increase in volume and 26% greater flow than stock hot-side pipe

Cobb Tuning Knob Trim Ring for Cobb Weighted Knob - Green Anodized - SUB-001-422-GREEN 3/4" Thermal Time Constant: 10 secEMISSIONS This part is not an emissions related part and therefore can be used on Emission Controlled Vehicles. DESCRIPTION Add a touch of color to your car's interior with our custom colored COBB Knob Trim Rings. These trim rings are compatible with our newer Weighted COBB Knobs. Each trim ring comes with an o ring to secure it in place on your knob. Available in the following colors: Blue Gold Green Charcoal Grey Orange Silver Blued Titanium The