The work on the 993TT was done in Los Angeles by By Design. The exterior parts of the car were supplied by FVD in Pompano Beach, Florida.

GT2 Aero Kit – FVD

European Front Bumper

Front Air Splitter

Fender Flairs with wheel well protectors Rear Engine Cover & Spoiler

Brake Cooling Ducts & Fog Lights – TechArt

GT2 Rear Emblem

Aluminum Front Strut Brace – Cargraphic

GT2 – K24 Turbo Chargers

ECU Upgrade – GIAC

Stainless Steel Exhaust & 150 Cell Cats

EVO Billet Pop Off Valves

Oval Sport Exhaust Tips – Porsche

K&N Air Filters

Turbo-S Oil Cooler

GT3 Recaro Competition Seat

Schroth 6-Point Competition Harness

Competition Roll Bar – Powder Coat Speed Yellow

Halon Fire Extinguisher

Aluminum Pedal Set – Cargraphic

996 3 Spoke Leather Steering Wheel & Air Bag

Carbon Fiber Interior Trim

Rear Seats Removed & Custom Carpet Installed

Bilstein PSS9 Shock Absorbers & Eibach Dual Adjustable Coil Over Springs

Camber Plates – Front & Rear

Corner Balance

Front Camber -1-3/4 degree, Rear-2 degree Front Scrape Guard

Rear Bumperettes Painted Body Color

BBS Magnesium Competition Wheels F 10/18 — R 12/18

Pirelli P Zero Corsa Tires F 265/35/18 -R 315/30/18

The exhaust is Cargraphic. 

Car comes with OEM exhaust, turbos and muffler. Lots of documented history.

https://drive.google.com/drive/folders/1NI8iNuYU8mugz7Ta5UW2cn75oz7sSnvx?dmr=1&ec=wgc-drive-%5Bmodule%5D-goto