Wilwood Grand National GN6R six piston calipers, developed for auto racing, deliver massive clamping force. Oversized 338mm diameter vented iron rotors are engineered to absorb and shed intense heat.Together they provide the braking upgrades up-armored vehicles demand in extreme tactical situations. The Kit has been specifically designed for the added weight and harsh requisites of up-armoured vehicles.

• GN6R forged aluminum six piston radial-mount calipers with Thermlock® thermal barrier pistons.
• 338mm x 33mm GT72 curved vane slotted rotors of high friction Spec37 iron developed for U.S. military vehicles.
• Long-wearing and quiet Wilwood SmartPad BP- 30 high friction brake pads.
• DOT-certified braided stainless steel flexlines included.
• Strong – yet light – forged aluminum rotor moutning hats and direct-fit brackets.