These SEP top hat adapters convert LS2 length injectors (Medium style, Flex fuel truck) to LS1 length (Long style/Deka, LS1, LS6, LT1). (48mm to 60mm). Price is per individual piece and O-rings are included. Securing clips not sold together.
For 11mm selection: 14mm to 11mm Top Adapter, adds 12mm overall length to any injector. Adapts any 14mm SEP fuel injector to an import and Honda friendly 11mm diameter.
$55.99 - $69.99