Professional Products Intake Adapter Kit for FORD 5.4L
Ford’s 5.4L is becoming the performance choice for many performance Mustang builders, replacing the 4.6L engine as the larger displacement provides more power, but without a performance intake manifold the transplant is one step short. Professional Products has introduced a solution with its Professional Products 54110 4.6L to 5.4L Adapter Kit for Ford. This kit allows the installation of Professional Products 4.6L 2-valve Intake Manifold Professional Products 54060 -Satin finish or Professional Products 54061-polished, or any other 4.6L 2V manifold, to the 5.4L engine without additional modifications. The kit includes the two aluminum adapter plates, intake gaskets and all the necessary mounting hardware to help your Mustang breathe free and produce more power.
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Professional Products 54060, 54061 TYPHOON 1999-’04 4.6L 2V Ford Mustang
Professional Products 54060 - Polished 
Professional Products 54061 - Satin
Our new Typhoon intake system for the 4.6L Ford Mustang is a really sensational manifold. Developed in conjunction with one of the leading Mustang specialists, this manifold has been chassis dyno proven to produce 21.5 more rear wheel hp than a stock manifold at 6,500 rpm. More torque from 4,000 rpm on up. This manifold features a three piece design that allows easy access to the bottom and the middle of the plenum chamber along with the runners for those who want to do their own additional port and plenum fine tuning. The manifold is a bolt-in replacement for all 1999 to 2004 engines and uses the stock alternator and all other stock engine accessories. Can be used on 1996-’98 engines if 1999 or later heads are used. For additional 4.6L 2-V enhancements that will substantially improve the power and performance…