Description
This Skunk2 replacement plenum restores correct airflow and fitment to Ultra Race side-feed intake manifolds, acting as the 3.5L upper chamber that evens air distribution into the B and D Series runners. Designed as a direct factory-replacement for the Ultra Race Side-Feed family, it ensures proper mating to the matching intake manifold hardware and preserves the intended performance characteristics of the system. Compatible with the listed part numbers, this plenum is intended for users replacing a worn or damaged 3.5L plenum without modifying the intake system.
Features:
- Factory replacement plenum for Ultra Race
- 3.5L volume capacity
- Side-feed orientation for intake manifolds
- Compatible with B & D Series intakes
- Compatible with part numbers 307-05-9000, 307-05-9200, 307-05-9050
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