We're now offering a stage 3 head in addition to our stage 1 and 2 heads.
If you're running a bore much bigger than stock (88mm or larger), it is recommended to go with our new stage 3 setup, which includes deshrouding the valve area.
Notice the stock combustion chamber on the left vs the...
Here is the Prototype SpeedCircuit Ported Turbo Manifold:
Would you be interested in this product?
Estimated pricing is as follows:
$250 shipped for the manifold
$300 core charge if you do not have one to supply us with
$50 for 2000* High Temp Black coating
Flow numbers and photos of...