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 our latest production run and will advise as soon as we have a shipping date.  We thank you for your patience and will have these back in stock as soon as possible. Any orders placed will ship approximately mid March at this time.

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