Coolant hoses are all 3 ply. Boost hoses, Breather hoses, Isv, and Intake/ Inlets are all 4ply. Vw Corrado G60 ISV Re-Direct. Best g60 isv re direct kit on the market. One piece no need to cut and section.
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CLUTCHXPERTS STAGE 3 CLUTCH KIT+FLYWHEEL 90-91 VW CORRADO G60 1.8L SUPERCHARGED