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Wiring Harnesses
FAST
FAST Wiring Harness W/Relay FAST Fuel Inj. Harness
SKU: fst307041
$536.95
Can Ship - ETA Varies
Shipping ETA may vary. Call or message for specific timing.
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Overview
This main harness is used with Classic Systems on 4 cylinder applications
Classic Sequential 4 Cylinder Harness
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Detailed rows from our confirmed fitment index can be large (dozens to hundreds per part). Load them only when you need year/trim/engine-level links to Shop by Vehicle.