ISR Performance - Billet RB25DET Front Facing Intake Manifold, Fuel Rail, And Throttle Body Combo (IS-RB25INT)

Introducing the new ISR billet intake manifold, fuel rail and throttle body kit for RB25DET.

This intake manifold will vastly increase your mid range and top end power, especially for those with upgraded turbo’s and camshafts. Each intake runner has a velocity stacks for optimal air flow. This Combo kit includes a billet gold anodized top feed fuel rail with 8AN inlet and outlet and a billet 90mm throttle body. The intake has provisions for OEM IAC and includes an IAC delete plate making this intake manifold good for both street and track use. With it’s fully TIG welded runners and high polished finish the ISR intake manifold is a visual compliment to any engine bay.

If you are installing this manifold on a RHD chassis, depending upon the exact chassis, sub-model, and original clutch master cylinder used, it may be required that you swap to a different OEM clutch master cylinder in order to provide ample clearance for the plenum. 

Includes

Billet intake manifold

14mm Top feed fuel rail for 48mm and 60mm injectors

90mm billet throttle body

IACV delete plate

Hardware

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Legal only for use in competition vehicles which may never be registered, licensed, and/or used on public streets or highways; and also for use in other exempted vehicles.