AIRTEC Motorsport Lower De-Res Pipe for Focus Mk3 ST-D Option(s):ATMSFO120 The upper radius

The upper radius

BD Diesel 20-23 Chevy/GM 2500/3500 L5P Duramax 6

High-Silicon Ductile Cast Iron

and with BDs new Triple Torque Force

Does NOT apply to 2500/3500

AIRTEC Motorsport Lower De-Res Pipe for Focus Mk3 ST-D Option(s):ATMSFO120 The upper radiusTechnical Data A direct replacement part that gives increases in response and sound by eliminating the internal sound resonators built into the original boost pipe from the turbo. The manufacturer fits these resonators to reduce noise and quieten the tone, but by replacing the pipe for one without the baffled internals, flow is improved, as well as noise. This increases throttle response and heightens the soundtrack from within the car. The pipe is