Reducing Charge Air Cooler Hose 4.25" ID to 4" ID X 7" Long - Gloss Black
Special 7 inch length can be used on many LS1 engines. Goes to your lid and can be bent slightly for a better fit.
The 4-1/4" end fits on 4.15" through 4.25" MAFs and throttle bodies, including the FAST 102. Also many lids.
Recommended clamps are CT450 and CT500.