Borla Extension Pipe For 148" WB (60691) Oversize CAD Designed Rotomolded Sealed Housing

CAD Designed Rotomolded Sealed Housing w/Air Inlet

BladeRunner Cold Side 3

45 minutes

see Specs tab for AEM Devices with termination resistors)

and ECU tune

Borla Extension Pipe For 148" WB (60691) Oversize CAD Designed Rotomolded Sealed HousingBorla F 250 F 350 SUPER DUTY '17 '19 6. 2L V8 AT 2+4WD 4DR 3. 5" x 8. 5" EXTENSION PIPE FOR 148"WB (60691) Replace the muffler behind the primary muffler in the "S Type" system with this Polyphonic Harmonizer to attain the "ATAK" sound level (louder than "S Type"). BORLA's Polyphonic Harmonizer Technology utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean,