GiroDisc Porsche 911 GT3 Cup (997) Rear helmet Excellent design makes this rear

Excellent design makes this rear spoiler a great choice for any Zamp racer looking to reduce movement and drag when racing in open cock-pit racing

RSL 19 is a low metallic resin bonded material containing steel and aramid fibers

These units were designed specifically to flow with the factory side-splitter and feature a horizontal member which reduces the amount of high-pressure air making its way to the bottom side of the vehicle

Instruction available by ARDS rated professionals

Option 2 (RLVBVDHD2H-2)

GiroDisc Porsche 911 GT3 Cup (997) Rear helmet Excellent design makes this rearThe Girodisc system is a direct replacement for the OE disc. No modifications are necessary. The disc will bolt directly to the car and work with OE calipers perfectly. By upgrading your brakes with lightweight high performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. This reduction in rotational and unsprung weight allows for quicker acceleration and suspension response. The central