Jenvey SF Spigot Air Horn 42mm, 57mm Hose

The Jenvey SF Spigot Air Horn 42mm, 57mm Hose (AH42-57S) is a cast aluminium spigot-type air horn for 42mm bore individual throttle bodies, letting you connect a 57mm silicone hose to feed the throttle body from a remote air supply.

Designed and manufactured by Jenvey Dynamics in the UK, the specialist behind some of the most respected individual throttle body systems in motorsport.

Key Features:

• Cast Aluminium: Cast aluminium construction for a strong, lightweight part.
• Hose Spigot: Outlet spigot takes a 57mm silicone hose, ideal for ducted or remote air feeds.
• Compact: Small, light design that keeps the intake tidy.

Technical Specifications:

What's In The Box?

• 1 x SF Spigot Air Horn 42mm, 57mm Hose

Complete Your Kit:

• Synchrometer 39-55mm (£79.20)
• Complete Jenvey throttle body kits, if you'd prefer a full matched system
• All Jenvey throttle body parts & accessories

Please note:

• Order one air horn per throttle body bore.

Frequently Asked Questions (FAQs):

Q: What does this fit?
A: Individual throttle bodies with a 42mm bore. If you're not sure it suits your setup, please contact us with your engine and throttle body details and we'll confirm before you order.

Q: How many do I need?
A: One per throttle body bore, so a four-cylinder engine with individual throttle bodies needs four.

Q: Can you supply a complete system?
A: Yes. See our Jenvey throttle body kits for complete engine-specific systems, or contact us and we'll put a package together.