At Evolution MotorSports we know what it takes to create the ultimate upgrades and performance systems for the 996TT. Additionally, we know what our customer’s want, ultimate performance and upgrade-ability. Our family of 996TT Garrett Turbo (GT) Performance Systems all begin with the same core components and are easily upgradeable from one level of performance to the next without purchasing components that become obsolete when it is time to step up to “more power”. Not only do EVOMS components and performance systems build upon one another, they are the finest quality components available that have been carefully designed to be optimized now, tomorrow and for years to come.

HP Output Pump Fuel: 664 HP
TQ Output Pump Fuel: 652 TQ

GT660 Signature Turbo Kit:

Hitachi V-Flow Air Intake System

EVOMSit Software specific to EVOMS GT660 Signature Turbo Kit

Diverter Valve Pair (90 deg)

Alpha GT28 V3 Turbochargers (TiAL Sport-require water cooling)

Boost Hose Kit for Factory Intercoolers

Diverter Valve Silicone F Hose

Turbocharger Water Cooling Kit

63.5mm Maxflo Sport Exhaust with 100cell Cats

Clubsport Headers (650-775hp)

GT Spec Platinum Spark Plug

Stage 2 Clutch Kit or Tiptronic Software (depending on trasmission)

Fuel Injector upgrade for GT660-GT775

*Red hoses are available upon request.

**Upgrade to 70mm Maxflo Sport Exhaust for $2,000. The 63.5mm exhaust will support up to our GT660 Turbo Kit and the 70mm exhaust will support through our GT775 Turbo Kit.

***Please specify which flywheel is being used when ordering. Note: Depending on which flywheel is being used, a different clutch disc than pictured may be included in your kit.

• Pricing subject to change without notice.
• This product may not comply with your local emissions standards. EVOMS is not responsible for emissions compliance, please purchase with care.