- Hello Chicago Garage
- Grand opening special
- Thank You!
- Fuel Pressure Gauge
- turbo kits?
- Drag Car
- a quick preview....
- A couple of questions
- Polished Torque Star Wheel
- Bob
- Happy Birthday Sinister Drag Designs
- sinister drag designs
- Mandrel Exhaust Bends-Coming Oct. 31st ???
- When are you gonna start tuning the LSJ?
- What happened?? Your balls drop off??
- Old pics of the drag car..
- Happy Holidays to the TCG
- Valentines Day Weekend Sale and New products
- V-day Weekend Sales have started
- S & B Cone Air Filters-NOW AVAILABLE
- Part pickup available at Byron Dragway 4/4/09
- Bob almost getting KILLED. *pics*
- SDD HVOiling kits-Lower Prices and New Options!!!
- DiabloSport Predator Programer for LS4/LS2-NOW Available
- Magnaflow Exhaust Systems For Pontiac GP GXP
- SDD #1
- GI: Ported Exhaust Manifolds
- Wades GTP at Hot Import Nights
- Snow Performance Parts Now Available At SDD
- AEM TRU Boost Gauge Type Controller NOW Available @ Sinisterdd.com
- DUB show pictures of Wades car
- Sinister Drag Designs Your PMs are full
- Bob and V
- Aluminum Re-usable Supercharger Gaskets NOW AVAILABLE!!!
- 12 DAYS OF CHRISTMAS SALE ! ! !
- Merry Christmas to the TCG from SDD.
- K&N Aircharger Intake System For Pontiac G8GT -NOW AVAILABLE
- Fuel rails
- Available Manufacturers from SinisterDD.com
- Thanks a million SDD
- 2nd Annual Valentine's Day Weekend Sale!!!!
- ALL TIME LOW PRICE ON MAGNAFLOW EXHAUST SYSTEMS FOR GRAND PRIX GXP!!!
- Thanks S.D.D
- AEM Wideband UEGO o2 sensor Kit- NOW AVAILABLE!!!
- hey SDD