2011-2012 F-150 Ecoboost 3.5L Full Bore Upgrade Manifold Set

Full Bore Performance Manifolds for the Ford F-150 EcoBoost 3.5L

Unleash your F-150s Full Potential with our Full Bore 3.5L V6 EcoBoost Performance Manifolds

Please Note: These manifolds are currently on back order due to unprecedented increased demand from Fords Back order on Stock Manifolds BL3Z-9430-B & BL3Z-9431-B. We are working with our Casting Supplier to expedite and increase production. We thank you for your patience and will have these back in stock as soon as possible.

NOTE: Any orders placed BEFORE 2021-09-15 will ship in the next few days.

NOTE: Any orders placed ON or AFTER 2021-09-15 will ship approximately Mid to Late November.

More Photos Can Be Seen Here

– High performance larger runners provide 45% more flow over stock with no restriction throughout the RPM range

– Ready to support over 650 HP of flow

– Dyno proven quicker spool times

– Removes restriction of front cylinders as seen on stock manifolds, equalizing cylinder pressures

– Port matched to turbocharger turbine housing (Unlike OEM Manifolds)

– Thick wall durable High Sil Steel resists warping without cracking

– Dyno proven gains on completely stock truck of 12 RWHP 18 RW ft-lbs with massive area under the curve

( 340 RWHP & 387 ft-lbs with Box SCT Tuner )

(DYNO-mite Eddy Current Dyno, Stock 2014 F-150 with SCT Tuner)

– Users can expect exponential further gains when matched with other performance products pushing flow past the stock manifold abilities or in combination with Custom Tuning

– Users can expect 1-2 MPG fuel savings with improved manifold port geometry

 

Applications:

2011-2012 F-150 EcoBoost 3.5L   

   

Ford OEM Manifold Numbers: 

BL3Z-9430-B

BL3Z-9431-B

Included In The Kit:   

– 1 x    Performance Drivers Side Manifold

– 1 x    Performance Passenger Side Manifold

– 16 x  W712244-S300 – Manifold Stud F150 3.5L

– 16 x  W701706-S440 – Grade 10 Locking Manifold Nut

– 1 x    Install Manual

 

OEM Gaskets & Hardware Required:

1x BL3Z-9448-C 2011+ DS F150 3.5L Manifold Gasket (L / DS)

1x DK4Z-9448-A 2011+ PS F150 3.5L Manifold Gasket (R / PS)

2x BL3Z-6N652-B 2011+ F150 3.5L Turbo Oil Drain Gasket

2x BL3Z-9450-A 2011+ F150 3.5L DownPipe Gasket (Not required unless separated)

6x W715673-S900 2011+ Turbo Mounting Bolt F150 3.5L

4x W716667-S900 2011+ Downpipe Stud F150 3.5L (Recommended)

4x W520514-S440 2011+ Downpipe Nut F150 3.5L

4x BC3Z-6A968-C 2011+ Ford Jiffy-Tite Coolant Fitting (Highly Recommended)

1x BL3Z-9450-C 2011-12 F150 3.5L Turbine Housing Inlet Gasket (L / DS)
1x BL3Z-9450-B 2011-12 F150 3.5L Turbine Housing Inlet Gasket (R / PS)

 

Proudly Designed, Cast and Machined 100% in North America