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FAST LSXR Intake Manifold Runners

4.5 out of 5 stars 2 Customer Reviews

FAST LSXR intake manifold runners will restore proper airflow to your intake for the performance you crave. These replacements are available in three sizes: Standard Street, High HP, or Race versions. The manifolds are designed to give you the ability to remove individual runners from the manifold for modification. FAST LSXR runners are yet another reason the LSXR intake is the only choice for your GM LS3/L99/L76 engines. Order the model recommended for your year/make and engine application.

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FAST LSXR Intake Manifold Runners 146051-1

FAST LSXR Intake Manifold Runners 146051-1

FAST LSXR Intake Manifold Runners 146051-1

Intake Manifold Runners, LSXR, Replacement, Left Side, Chevy, LS3, Each

Part Number: FST-146051-1

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

FAST LSXR Intake Manifold Runners 146052-1

FAST LSXR Intake Manifold Runners 146052-1

FAST LSXR Intake Manifold Runners 146052-1

Intake Manifold Runners, LSXR, Replacement, Number 8 Position, Chevy, LS3, Each

Part Number: FST-146052-1

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

FAST LSXR Intake Manifold Runners 146050-1

FAST LSXR Intake Manifold Runners 146050-1

FAST LSXR Intake Manifold Runners 146050-1

Intake Manifold Runners, LSXR, Replacement, Right Side, Chevy, LS3, Each

Part Number: FST-146050-1

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

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