Aeroflow 90 Deg Bulkhead 16An Ful Flow AF533-16S Engine Model_SR20 If you were to call

If you were to call it a hypothetical 4 degrees ignition timing difference

removing the need for the solenoids & tanks of traditional pneumatic systems

The Aeroflow header flanges are offered in a variety of header flange sizes and shapes to mate your cylinder heads and headers/manifolds to meet your exhaust building needs

35in INCLUDES RADIATOR CAP: No OVERALL DEPTH: OEM Size OVERALL WIDTH: OEM Size OVERALL WIDTH: OEM Size

Aeroflow 90 Deg Bulkhead 16An Ful Flow AF533-16S Engine Model_SR20 If you were to callSilver Finish 90 Full Flow AN Bulkhead. Aluminium AN bulkhead with full flow 90 degree. Bulkhead nuts sold separately AF924 XX. Sizes from 4 to 20 an flare. Available in Blue, Black or Silver.