Jenvey Tapered Air Horn 51mm x 125, 1 Injector

The Jenvey Tapered Air Horn 51mm x 125, 1 Injector (AHT51X125IM) is a cast aluminium tapered air horn for 51mm throttle bodies with a built-in injector pocket, allowing an injector to be mounted in the horn.

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.
• Injector Pocket: One injector pocket cast into the horn for upstream injector mounting.
• Tapered Outlet: 4.5 degree taper at the outlet matches the standard Jenvey throttle body taper for a smooth transition.
• 125mm Length: Long runner length to help mid-range torque.

Technical Specifications:

What's In The Box?

• 1 x Tapered Air Horn 51mm x 125, 1 Injector

Complete Your Kit:

• Synchrometer 39-55mm (£79.20)
• Pico Fuel Injector 330cc (£123.60)
• 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 51mm 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.