Jenvey Air Horn 42mm x 20

The Jenvey Air Horn 42mm x 20 (AH42X20) gives a 42mm throttle body a short, smooth bell-mouth entry where space under the bonnet or air box is tight.

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:

• Billet Aluminium: Machined from solid aluminium billet for a precise, durable finish.
• Short 20mm Length: Ideal where space inside an air box or under the bonnet is limited.
• Easy Fitting: Flange has tapped M5 holes for straightforward mounting.

Technical Specifications:

What's In The Box?

• 1 x Air Horn 42mm x 20

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: Jenvey 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.