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Item #: SIE0017 -
Short velocity stacks are ideal for engines putting out power at higher RPM (over 7,000) or when fitting inside an air filter. Fits HS4 or H4 1.5" SU.
Item #: FOR146 -
Pair of rubber isolating spacers for vintage race Minis using period correct SU H4 carburetors. By eleminating vibration, helps to eliminate high rpm vibration-related misfires.
Item #: FOR147 -
For vintage race Minis using period-correct SU H4 carburetors. Kit includes two float bowl extensions, four gaskets, and two longer bolts.
Item #: FOR148 -
For vintage race Minis using period-correct SU H4 carburetors; these float bowl extensions with floats help to eliminate fuel surge on the track.