NRG Knurl Hidding Gem Shift Knob Long Silver - SK-810SL Caps They are CNC-machined from 6061-T6

They are CNC-machined from 6061-T6 billet aluminum and then hard anodized in black and laser-etched with the AEM logo

Kit includes Mishimoto Performance Aluminum Radiator and Performance Auxiliary Radiators

Use OEM side brackets

and at the lowest setting up to a 50% reduction in throw

The shell is a one-piece lightweight

NRG Knurl Hidding Gem Shift Knob Long Silver - SK-810SL Caps They are CNC-machined from 6061-T6KNURL HIDDEN GEM LONG Our Hidden Gem shift knob is designed to give you the absolute BEST grip possible, while offering some utility go along with that. Featuring a knurled 6061 aircraft grade aluminum body, and removable screw on cap, you'll be able to stash extra cash, documents, or even add weights inside and make your own heavyweight shift knob (weights not included) Most Effective Tactics Available 6061 Aluminum Anodized and UV resistant Medium