Superior | E4OD (L93-98) Driver Adjustable PressureRiser MERCH

The Driver Adjustable PressureRiser is a control module that is mounted inside the vehicle allowing the driver to switch "on the fly" from no modification to Standard, Heavy Duty, or High Performance. INCLUDED FREE - No Fault Warranty A 1-time no questions asked repair or replacement. Covers Shipping, Freight claims, Installation errors, overheating and more!