Dual Plane 180° Design Street Manifold provides high performance from 1500-6500rpm
Retains good bottom end power & throttle response
Use with any standard square bore carburettor - 600cfm vacuum secondary carbs for street use or 750 double pumper for high performance street use
Four Corner Water Outlets
Cast in Nitrous Bosses

Polished PRO-52020	$349
Satin PRO-52021	$249

Will fit 83 & later 5.0L HO Mustangs. Will not fit Boss 302 or 351W.
Dual Plane 180° Design Street Manifold provides high performance from 1500-6500rpm
Retains good bottom end power & throttle response
Use with any standard square bore carburettor – 600cfm vacuum secondary carbs for street use or 750 double pumper for high performance street use
Rear Water Crossover Passage for balanced water flow across back of engine
Four Corner Water Outlets
Cast in Nitrous Bosses
Use a Fel-Pro #1250 intake gasket for best results.

Polished PRO-54000	$369
Satin PRO-54001	$279

Breakthrough in styling & performance
Suitable for high performance street use, bracket racing, nitrous or supercharged applications
Use the PowerTM 70mm Throttle Body for optimum performance
Provision for EGR & PCV
Four Corner Water Outlets
Use a Fel-Pro #1250 intake gasket with this manifold.

Polished PRO-54020	$999
Satin PRO-54021	$759

This manifold is designed for use with the Power+Plus 54124/54125 Upper Plenum for fuel injected applications. This permits the use of late model Mustang injection on a 351W engine.
Accepts all stock & after market injectors & fuel rails normally used on 5.0L Mustangs
Four Corner Water Outlets
Provision for EGR & PCV

Polished PRO-54126
Satin PRO-54127

This Plenum Assembly is used with the 54126/54127 351W Typhoon Manifold. The combination can utilize stock or aftermarket fuel injection components normally found on 5.0L Mustang engines. Use PowerTM 70mm throttle body for optimum performance.

Polished PRO-54124
Satin PRO-54125

Single Plane 360° Design provides optimum power from 3000-7500rpm
Dyno tested & proven
Use with 800cfm or larger 4150 square bore carburettor
Ideal Port Position – Ports specifically positioned to provide optimum starting point for custom porting
Cast in Nitrous Bosses
Dual Distributor Hold Downs
Five 1/2”–14 NPT Water Outlet Ports

Polished PRO-54022
Satin PRO-54023

Honda B Series Street Performance Intake Manifold
Patterned after JDM Type R manifolds with additional refinements. The plenum chamber has been lengthened to provide additional volume when used for supercharger, turbo or nitrous applications. The ultimate street performance manifold developed by Professional Products in conjunction with AEBS. Cast in nitrous bosses on underside of manifold. 65mm inlet. Retains good bottom end power.