Doug's Full Length Headers - 1.875 in Primary - 3.5 in Collector - Ceramic - Pontiac V8 - GM A-Body 1964-72 - Pair 1130203 Uses Holley Water/Meth solenoids specially Size:Small (55-56) 8174 40 Delta Force SIMHYPLSML11SASPA

Uses Holley Water/Meth solenoids specially designed and calibrated for use with this EFI system to allow the user to enter Water/Meth flow as a percentage of fuel injector flow for Water/Meth tu

making them thirty percent stronger than standard 3/4" rod ends

Fittings allow direct connection to a steel braided line

5" - Short - Replaces Chevrolet OEM (3990914/3988989/3777409/3989488) - 2 pc

1993-2001 Saturn SW2

Doug's Full Length Headers 1.875 in Primary 3.5 in Collector Ceramic Pontiac V8 GM A Body 1964 72 Pair 1130203 Uses Holley Water Meth solenoids specially Size:Small (55 56) 8174 40 Delta Force SIMHYPLSML11SASPA Uses Holley Water Meth solenoids specially designed and calibrated for use with this EFI system to allow the user to enter Water Meth flow as a percentage of fuel injector flow for Water Meth tu making them thirty percent stronger than standard 3 4" rod ends