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Replacement gasket for RB25DET Non-Neo idle air control valve assemblies. This precision-engineered component seals the IACV mounting surface, preventing vacuum leaks that compromise idle stability and throttle response. Essential for maintaining proper air bypass during cold starts and load transitions. Direct fit for classic RB25DET applications without modification. Sourced to OEM specifications for reliable performance and longevity. Replace during any IACV service or rebuild to ensure a leak-free seal and consistent engine behavior.
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Using this adapter on Skunk2 center feed manifold and the fitment with low profile design just works perfectly. A+!
Would highly recommend this product and will get another set for my future tier build! A+
Everything fit perfectly and the included hardware is very nice . Very clean install.
Works for the 98 Toyota Starlet. Thanks!
Great Service. Great Products.
