Jenvey Inlet manifold for Renault 172 F4R (SF)

The Jenvey Renault 172 F4R Inlet Manifold (MR23) fits the Renault 172 F4R engine and accepts Jenvey SF-series individual throttle bodies. It's the foundation of an individual throttle body conversion for performance, classic and motorsport builds.

Designed and manufactured by Jenvey Dynamics in the UK, each manifold is matched to the engine's intake port spacing for a clean, efficient path from throttle body to cylinder head.

Key Features:

• Engine Specific: Designed to suit the Renault 172 F4R.
• Throttle Body Pattern: Accepts Jenvey SF-series individual throttle bodies.
• Port Matched: Matched to the intake port spacing for smooth airflow and crisp throttle response.
• UK Made: Designed and manufactured by Jenvey Dynamics in the UK.
• Build Your Own System: Ideal if you're sourcing your own throttle bodies, fuel rail and linkage, or upgrading an existing setup.

Technical Specifications:

What's In The Box?

• 1 x Jenvey Renault 172 F4R inlet manifold (MR23)

Complete Your Kit:

These Jenvey parts are sold separately and can be added to your basket from the links below.

• Complete Jenvey throttle body kits for Renault, if you'd prefer a full matched system
• Synchrometer 39-55mm (£79.20), for balancing the throttle bodies once fitted
• 3.0 bar fuel pressure regulator (£110.40)
• Idle control valve (£106.80), for ECU idle control on road cars

FURTHER OPTIONS AVAILABLE ON REQUEST:

(Please contact us for any of the following)

• Matching Jenvey throttle bodies, fuel rail, linkage and air horns
• Alternative mounting angles or bespoke manifolds built to order

Please note:

• This listing is for the inlet manifold only. Throttle bodies, injectors, fuel rail, linkage and air filters are sold separately.
• Gaskets and fixings are not included unless pictured; please contact us if you need them.
• Please check your engine variant before ordering, as port sizes and head drillings can differ.

Frequently Asked Questions (FAQs):

Q: What does this manifold fit?
A: The Renault 172 F4R. Please contact us if you'd like us to confirm fitment for your engine.

Q: Which throttle bodies does it take?
A: It accepts Jenvey SF-series individual throttle bodies.

Q: Are throttle bodies included?
A: No. This is the manifold only. For a complete matched system, see our throttle body kits.

Q: Do I need an aftermarket ECU?
A: For fuel injection, yes. Individual throttle bodies need an aftermarket ECU that is mapped to suit.

Q: Is this made to order?
A: Some Jenvey parts are made to order, so please allow time for manufacture. Please contact us for current lead times.