The 1GR-FE 4.0L V6 engine is well known for its lack of low RPM power, resulting in sluggish throttle response, weak acceleration, reduced fuel efficiency, and underwhelming performance in off-road or heavy load situations. This billet aluminum intake manifold adapter addresses that directly by extending the intake port by 1 inch, allowing the engine to reach its maximum torque at lower RPMs for noticeably improved throttle response and pulling power. CNC machined to precise tolerances and finished with a smooth anodized surface, it mounts directly between the intake manifold and intake manifold base using the same size sealing gasket as the factory unit — no cutting, welding, or custom fabrication required.
Products are direct shipped from Supplier.
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**Rates from 0%-36% APR. Payment options through Shop Pay Installments, are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers https://www.affirm.com/licenses.