Aeromotive Adjustable Regulator - 35-75PSI - .188 Valve - (2) -08 Inlets/-08 Return Gauges & Pods>Gauges When tuning an engine using

When tuning an engine using wideband AFR feedback control on an inertia dyno

you are able to get unique styling while still having enough space to show off those big brake kits

tuned and dyno-tested to fit specific Nissan Altima models

Quiet operation with increased strength and reliability

patented Monoloc Collar

Aeromotive Adjustable Regulator - 35-75PSI - .188 Valve - (2) -08 Inlets/-08 Return Gauges & Pods>Gauges When tuning an engine usingReplace original X1 Series regulator internals with the conversion kit of your choice (Part #'s 13013, 13014, and 13015) and you have a regulator with vastly different characteristics. While versatility is one of the X1's greatest assets, it is far from the only new design feature. Utilizing larger (3) 8AN ORB inlet outlet return ports to accommodate increased flow, at the same time Aeromotive reduced overall size and the weight by 33% (compared to