2003 Porsche 911 Carrera 4S Performance Parts

DEVELOPMENT AND TESTING: The 996 Carrera incorporates the catalytic converters into the rear exhaust, which leaves focus on optimizing the flow of the factory flow paths. By smoothing the interface between the flange/primary tubes, using smooth-radius, large-diameter bends, and implementing a collector with equal...

DEVELOPMENT:  The factory 996 Carrera catalytic converters are quite restrictive and upgrading them is a common modification. We took a fresh look at the exhaust design to try and create the best possible solution. Side by side sound comparisons with our split bank design...

DEVELOPMENT:  The factory 996 Carrera catalytic converters are quite restrictive and upgrading them is a common modification. We took a fresh look at the exhaust design to try and create the best possible solution. Side by side sound comparisons with our split bank design...

DEVELOPMENT: Our goal was to deliver a premium muffler upgrade with two distinct modes for an exciting driving experience and then cruising on a commute with a calm cabin presence with valves closed. At the press of a button, our Valved Side Mufflers open...

DEVELOPMENT: SOUL Sport Side Mufflers are designed around drone fighting proprietary mufflers to maintain a premium driving experience – yet outperform a standard muffler by emphasizing the tone of the flat six engine. Our design increases volume and mechanical tone on moderate to aggressive...

DEVELOPMENT: We took a fresh look at the 996 Carrera and how we could craft the best possible exhaust components. Large diameter 2.5″ piping will yield max power gains over the factory system. CONSTRUCTION: Each exhaust is assembled out of thick-wall 2.5″ diameter .065″...

Cast from XG-150 high carbon alloyed iron and undergoing Thermal Stability Profiling. DBA's metallurgy is able to handle the increased stress and heat generated under intense braking application time and time again. Featuring DBA;s patented Kangaroo Paw ventilation that implements a series of 144...

No matter what you drive, or how you drive it controlled stopping power, in all conditions is necessary. Brembo brake kits come with everything you need. Prime low-Met pads ensure comfort and quality, with a specific focus on performance, thanks to patented solutions, full...

DBA's 4000 Series XS rotors feature our best technology & materials for maximum performance. High carbon & heat treated iron, patented Kangaroo Paw ventilation and a unique drill & slot pattern makes the perfect direct replacement rotor.This Part Fits: Year Make Model Submodel 2004...

DBA's 4000 Series XS rotors feature our best technology & materials for maximum performance. High carbon & heat treated iron, patented Kangaroo Paw ventilation and a unique drill & slot pattern makes the perfect direct replacement rotor.This Part Fits: Year Make Model Submodel 2004...

DBA's 4000 Series XS rotors feature our best technology & materials for maximum performance. High carbon & heat treated iron, patented Kangaroo Paw ventilation and a unique drill & slot pattern makes the perfect direct replacement rotor.This Part Fits: Year Make Model Submodel 2004...

DBA's 4000 Series T3 rotors feature our best technology and materials for maximum performance. High carbon & heat treated iron, patented Kangaroo Paw ventilation and Tri-symmetrical slotting makes for the perfect direct replacement rotorThis Part Fits: Year Make Model Submodel 2004 Porsche 911 40th...

No matter what you drive, or how you drive it controlled stopping power, in all conditions is necessary. Brembo brake kits come with everything you need. Prime Ceramic Brake Pads minimize noise and vibration for maximum driving comfort. Also, reduced friction wear and low...

Constructed with 100-percent polyurethane boxed frame, this high flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for...

No matter what you drive, or how you drive it controlled stopping power, in all conditions is necessary. Brembo brake kits come with everything you need. Prime low-Met pads ensure comfort and quality, with a specific focus on performance, thanks to patented solutions, full...