Product Description
This 124 header is ideal for engines that need more low end torque without sacrificing top end power - The stepper design has been proven on all Fiat twin-cam engines, from stock ones to full road-race versions, providing amazing mid-range torque and top end power.
Custom fabricated with 16 gauge tubing with a 1/2″ (12.7mm) flange, the tube length is approximately 27″ (68cm) and has polished ceramic coating - Outlet is 2.5" (64mm) diameter.
Note: Auto Ricambi offers a downpipe EX5-437 for this header, then a custom exhaust has to be fabricated.
Don't forget to purchase the required exhaust manifold gasket GA4-425.
This header has a bung for an oxygen sensor - if a sensor will not be used please add plug EX5-444 and washer EX5-445 to close the hole.
For exhaust nuts use our part number EX0-011 (5 needed).
The coolant overflow bottle must be raised for extra clearance.
Not for pollution controlled motor vehicles - May not be legal in some areas, please check your local regulations.
Not legal for use in California for emission-controlled vehicles.