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SLP Performance Air Box Lids

4.56 out of 5 stars 66 Customer Reviews

Build power by reducing air restriction and turbulence with SLP Performance LS1 air box lids. These composite lids feature a wedge-shaped design to increase and smooth out airflow as it enters your engine. They come with a steel clamp for easy hookup, and they mount in place of your stock lid.

Results 1 - 2 of 2

Air Box Lid, SLP, Composite, Black, White Logo, Chevy, Pontiac, LS1, Each

Part Number: SLE-21045

4.55 out of 5 stars ( 44 )

Estimated Ship Date: Tuesday 9/2/2025

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Estimated Ship Date: Tuesday 9/2/2025

This product may not be eligible for select promotional offers

Air Box Lid, SLP, Composite, Black, White Logo, Chevy, Pontiac, LS1, Each

Part Number: SLE-21044

4.59 out of 5 stars ( 22 )

Estimated Ship Date: Tuesday 9/2/2025

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Estimated Ship Date: Tuesday 9/2/2025

This product may not be eligible for select promotional offers

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