89-91 Cummins 12v Pusher Front Mount Cold Air Intake SystemThis product is not emissions compliant. Off road use only. Pusher Front Mount Cold Air Intake System for 1989 1991 Non Intercooled Dodge Cummins Featuring a massive Pusher 40 CAL washable air filter and mandrel bent 4" tubing the Pusher Front Mount Cold Air Intake System offers a super short run from the air filter to turbo getting more air to the engine. Click here to learn how to care for the washable 40 CAL air filter. Massive Pusher 40 CAL

and S300 based chargers (use PN PDC9193CAI for S300 based chargers) as well as the stock exhaust manifold and replacement aftermarket manifolds in the factory orientation

Intake and exhaust valves can be blown open by boost and exhaust drive pressure which allows reversion

Would you like to save money and protect your injectors

If you’re looking for everyday use with increased holding capacity when it counts the most

Supporting mod for more power

RDS Exclusive 72

red and green bulb covers

If using the factory turbo you must reuse the factory hot side pipe or hot side boot

top quality 4-ply silicone couplers and stainless T-clamps

Their award-winning Power Tuning adds maximum horsepower

Smeding Diesel 62mm drop in replacement for the 03 to 07 Cummins

Inducer: 60 mm