Comes with tapered bore and fully radiused trumpets inside the plenum

I made this for my engine before I decided to make is Nasp on throttle bodies

To give you an idea of how much this inlet system cost to make.

Jenvey Manifold to head flange £286
Jenvey 5 x 19mm cast air horns £156
Jenvey 5 x single bodies £276
Jenvey 5 injector fuel rail £105
D Shape Ross machine racing plenum with end caps £60 + £30


Just components above £913

Then there was the welding and shipping which I haven't included

Ill also include a 70mm ID 6mm wall feed pipe which can be welded onto the plenum anywhere you want.

Will fit in standard engine bays

Open to sensible offers