Yella Terra YT5400LIDBK Ford V8 Boss 5.4L Hi-Flow Plenum Lid (Black)
Yella Terra
YT5400LIDBKCouldn't load pickup availability

Yella Terra YT5400LIDBK Ford V8 Boss 5.4L Hi-Flow Plenum Lid (Black)
Item Description
Hi-Flow Performance Plenum Lid
The Ultimate Upgrade to Ford XR8 and GT Boss 260 & 290 Engines
Yella Terra is proud to announce the Hi Flow Performance Plenum for the 5.4 4V Boss Engine. The new Plenum can be used for supercharged, turbo and naturally aspirated performance engines.
The new shape of the Plenum is designed to provide a balanced hi volume air flow to each port runner. The ability to get more air to your Boss engine, means more power & low end torque.
The new Yella Terra Hi Flow Performance Plenum, has been designed to accept a larger twin blade or oval mono blade throttle body while maintaining the factory look.
With the ever increasing demand for power this hi flow plenum delivers an increased 95% flow capability ideal for any performance boss engine.
- Unique hi flow quality design
- Designed to address Fords uneven air delivery to port runners
- 20% volume Increase over Standard Factory Lid
- 95% increase in flow capability
- Increases torque and mid range power.
- For high HP applications when T/B size becomes a restriction
- Uses the genuine Ford twin 60mm blade (YT5400TB) or Whipple Performance mono blade throttle body (YT5400TBW)
- Available in Heavy Duty Powder coated BLUE or BLACK
- Easy fit utilizing original factory fittings and MAP sensor
- Can be used with original engine cover and top decal plate.
- Suits N/A BA BF and FG Boss 260 290 V8
- Suits Yella Terra Boss S/C kit
PLEASE NOTE: Throttle body (YT5400TBWT/YT5400TBW) not included.
Manufacturer Information
- Manufacturer: Yella Terra
- Manufacturer Part Number:
- UPC:
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