PN# 5201100 The intake pipe is available in either fully polished or matte black.  The D3 intake is a complete replacement solution to the OEM air box – allowing for a substantial increase in performance via optimized airflow. The intake features a Genuine K&N Filter and all hardware required for installation.

PN# 5201101 The D3 Stage 2 intake for STS-V complete the intake system by adding the section 2 piping that extends to the throttle bodies. All intake systems are covered by the D3 limited lifetime warranty and come equipped with Genuine K&N Air Cleaners/Filters.

Part # 5101201 / 5201201 Application CTS-V Coupe/ Sedan / Wagon | STS-V | XLR-V Line Item D3 D-Tronic Electronic Tuning Module Finish Black Description +/- 30 BHP +/- 19 TQ Ftlbs The /D3/ electronic control module is the easiest way to recalibrate air/fuel ratios in just seconds.  Manufactured to be a 100% plug and [...]

Part # 5100300 / 5100301 Application All Cadillac Models Line Item D3 High Performance Quad Tipped Spark Plugs Finish / Material Description By offering a more powerful spark and superior combustion, the /D3/ Performance Spark Plugs are designed with a unique Quad Tipped head allowing for greater spark and a more unified rate of fire. [...]

PN# 5201611 D3 Competition Longblock, Capable of supporting 1000+ HP CTS-V includes:  Crank, Rods, Pistons, Retainers, Wrist Pins

Part # 5000900 Application All Cadillac Models Line Item Methanol Injection Kit Finish Description The Meth Injection System works by reducing the inlet air temperature, allowing the vehicle to be less likely to suffer from detonation or pre-ignition. Additionally reducing inlet temperatures allows for a denser, more powerful charge in each cylinder resulting in greater [...]

PN# 5201600 D3 Supercharger lid for STS-V

Part # 5101905 Application All Cadillac Models Line Item High Output Fuel Injection System Finish Description D3 High PSI Fuel Injector System.

D3 Pulley Kit for STS-V Includes: Harmonic Balancer, Belt, Bolt & Pulley. PN# 5201500: +2PSI (+/- 30HP) The D3 balancer has been designed and engineered from the factory blueprints. Weight has been drastically reduced by 2 lbs with our CAD designed crank pulley, lightest on the market. This item is precision engineered and manufactured on [...]

Stage 1:#5101701 Street Performance Camshaft has been engineered for high output street applications, allowing for higher RPM as well as +/- 10 HP. Stage2:#5101702 Competition Camshafts has been engineered for high output competition applications, allowing for higher RPM as well as +/- 30 HP. Stage3:#5101610 Custom Grind Competition Camshaft.

PN# 5101600 D3 Torque Converter.

PN# 5201400 D3 Front Mount Intercoolerw/1600 CFM Push Fan Electric Fan for 2005+ STS-V

PN# 5101610 Engineered specifically for the dynamics of the modern Cadillac engine, the D3 Competition Head Package has been blueprinted and designed utilizing the latest flow technologies. Included in the competition head packages are: 1. Intake ports are ported to create maximum velocity then rough cross hatched to provide better fuel atomization, which increases combustion [...]

Part # 5101401 Application All “V” Supercharged Models Line Item D3 Intercooler Reservoir w/AC Cooling system Finish Matte black Description Made in the USA the D3 Intercooler reservoir allows for an addition 3 quarts of cooling liquid added to the factory intercooler system. Furthermore the /D3/ Intercooler reservoir allows for the factory air conditioner to [...]