Unlock more power and better airflow with the BTR Equalizer 1 Intake Manifold (BTRIMA-01), engineered by Brian Tooley Racing for GM LS-series engines with cathedral-port cylinder heads. Built for serious naturally aspirated performance, this manifold combines race-ready airflow with OEM-style fit and finish. It’s the perfect upgrade for LS enthusiasts chasing horsepower and throttle response on the street or strip.
Key Features:
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Part Number: BTRIMA-01
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Design: Single-plane intake manifold
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Port Type: Cathedral port (for LS1, LS2, 4.8L, 5.3L, 6.0L heads)
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Material: Cast aluminum construction
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Finish: Raw Sliver aluminum
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Throttle Body Compatibility: 90mm throttle body flange
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Injector Fitment: Accepts standard LS-style injectors
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Included: Intake manifold, mounting hardware, and gaskets
Whether you're building a street machine or a naturally aspirated track weapon, the Equalizer 1 delivers exceptional mid-to-high RPM power while supporting high-flow fuel systems and throttle bodies.