Precision CNC Drilled & Chamfered Bolt Holes
Die Formed Concentric Ports
Oversize Port Openings
Heavy Duty 14 Gauge (.090 Wall) Tubing
Tuned Primary Tubes
100% Hydro-Static Leak Tested
Collector is Formed Around The Primary Tubes
Heavy Duty 14 Gauge (.090 Wall) Collectors
3/8 Inch Thick Collector Flanges Ground Flat
1 3/4" Dia. Primary Tubes
3" dia. Collector

All Header Systems Come Complete With Hi Performance Metal Sandwiched Gaskets, Collector Reducers & Installation Hardware.

The nickle plating is strictly an industrial plating that coats both the inside and outside of the header. Although it is not a "show" quality finish, it will last longer than paint, chrome, or ceramic and retards rust very well. Discoloration (bluing or yellowing) of finish is normal.

1994 FORD F250 TRUCK WITH 460 V8 & AUTO OD TRANS

During L&L's Carb testing procedure in California, they tested the "Before Headers" and "After Headers" Rear Wheel Horsepower on a chassis dyno.
The vehicle was a 1994 Ford F250 truck equipped with a 460 v8 and automatic OD transmission.
All emission equipment including air injection was connected and operating properly.
The outstanding results were achieved ( a gain of 43 Rear Wheel Horsepower and a fuel economy increase of 21% ) with our ULTRA FLOW Header System.
Other recommended parts:
Remflex header gaskets
Stage 8 locking header bolts

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