Description
Pair of Large-Diameter, Drop-In Turbo Flange Adapters
The mighty 2017-2020 Raptor’s 3.5L HO EcoBoost makes awesome levels of horsepower and torque.
SPD’s high flow turbo exhaust adapters replace the factory adapters on 2011-2020 F-150 3.5L Ecoboost motor. Â These larger advanced adapters will maximize flow, greatly reduce exhaust back pressure and help to lower Exhaust Gas Temperatures. Â We have seen reductions of 100-200 degrees at 65mph at the cats. Â The SPD adapters has an outlet of 2.38″ ID compared to the stock outlet which is 2.0625″ ID. Â Another benefit of the SPD Adapters is reduction in turbo lag. Â Customers have noticed that the turbo spool much quicker.
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100% stock 2016 F150 3.5L Ecoboost with just SPD’s adapters installed had an +21HP and +17TQ increase at the rear wheels! See dyno.
A 100% stock 2017 F150 Raptor made +24HP and +43lbs of TQ at the rear wheels.










