The Sinister Diesel cold air intake for 1999–2003 Ford Powerstroke 7.3L uses precision CNC mandrel-bent aluminum tubing and an oversized reusable cotton-media filter to improve throttle response and turbo spool-up. The kit includes the CNC intake tube, reusable filter, durable silicone couplers and all mounting hardware; it is offered polished or powder-coated in Sinister Blue. The system installs as a drop-in upgrade using basic hand tools.
Sinister Diesel 99.5-03 Ford 7.3L Powerstroke Cold Air Intake