Intake Manifold Plenum

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Photo - Primary

Spectre Plenum 4in. OD x 9in. (Air Cleaner to Stud Inlet) - Single

$124.49
This Spectre Air Intake Plenum has a single inlet with a 4 inch outside diameter. Manufactured from polished cast aluminum, this plenum is designed to be compatible with Spectre 4...
Photo - Primary

Spectre Plenum - Single (Low Profile)

$184.49
Spectre's polished cast aluminum low profile plenum has a 4 inch inlet. It is 2.4 inches tall between the carburetor and the bottom of the hood which makes it great...
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FAST Seal Kit LSXR/LSXRt GenIII

$82.49
This seal kit for LSXR and LSXRT manifolds includes 8 intake runner to cylinder head seals as well as new injector o-rings, lower shell rubber bumpers and vacuum port plugs.User...