DNJ Engine Exhaust / Intake Valve Kit Vin: 4 Includes: Exhaust Valve (EV4120) x6, Intake Valve (IV4120A) x6 Buyers Guide: [1996-1999] Ford, Mercury Cougar, Mustang, Thunderbird 3.8L 12V V6 232cid Part Warranty: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.
