Injen 17-22 Ford F250/F/350/F-450/F-550 V8-6.7L Turbo Diesel Wrinkle Black Intercooler Piping Kit 1966-ford-ranch-wagon-esi4576335 The Plumb Back system recirculates

The Plumb Back system recirculates all excess pressure back into the intake system

and the free-flowing design amplifies turbocharger spool and BPV sounds

For use with Vibrant Performance 3/16 (4mm) I

Designed to work with Speed Engineering LS and LT C10 longtube headers

straight-through design for maximum performance and tone

Injen 17-22 Ford F250/F/350/F-450/F-550 V8-6.7L Turbo Diesel Wrinkle Black Intercooler Piping Kit 1966-ford-ranch-wagon-esi4576335 The Plumb Back system recirculatesThis upgraded charge pipe system is manufactured from oversized mandrel bent 6061 aluminum and every bend and TIG weld is completed by hand at the Injen Technology headquarters in Pomona, California. The Injen hot side pipe has an ID of 3. 00in and the cold side has an ID of 3. 25in. By utilizing oversized piping on both the hot side and the cold side, these charge pipes are able to reduce restriction, balance the airflow in and out of the intercooler