Brand New in the box. I don't think it'll fit a Buick, but there's a lot of people with different projects on here who might be interested. $150 shipped to the USA. * Features 1/2" barb with a tube diameter of 5/8" for proper fit * Billet aluminum fittings offer more secure host connections * Easy to follow instructions with complete hardware, hose and fittings for complete installation * Overall dimensions of 7" x 21" x 1 1/2" Part# 3953 Threads 3/4", 13/16", 18mm, 20mm, 22mm Application (with spin on filters) Acura(May require an aftermarket oil filter), AMC, BMW, Chevy (exc. recessed filter V-8), Chrysler, Dodge, Ford, Honda(May require an aftermarket oil filter), Isuzu, Jeep, Lexus, Lincoln/Mercury, Mazda, Mitsubishi, Nissan, metric Porsche, Oldsmobile, Pontiac, Saab, Saturn, Range Rover, Toyota, Volkswagen, Volvo
