Check the listing for details. Buick Regal 1984 1985 Grand National 3.8L V6 Turbo Exhaust Manifold Headers Set. Color: Silver, Condition: New. Listed at 229.45 USD. Item Description: Gearhead Performance offers Stainless Exhaust Manifold Headers for your V6 Buick Turbo 1.100% Brand new in factory packing. 2. Made of high quality T-304 stainless steel 3. TIG welded CNC machine flange. 4. Polished finished surface. 5. Direct bolt on, no modification needed. 6. High quality aftermarket parts. 7. Professional workmanship. 8. Strict quality control during the process. 9. Item exactly the same as picture shown. 10 All necessary hardware, bolts and gaskets Features:Engine fuel economy Leak testing for maximum performance Mandrel-formed power air chambers Leak-proof All mounting hardware included Item Specifications:100% Brand NewWarranty :90 DayFree Return:30 Day Header Type: Y Pipe Style Material: 304 Stainless Steel Finish: PolishedMake: Buick Model: Grand National Engine: V6 Transmission: Auto, Manual Header Style: Y Pipe Header Material: Mild Steel Header Finish: Heavy Stainless Grade Primary Tube Diameter (in): 1.750" Collector Attachment: 3-Bolt Flange Collector Diameter: 3.000" Primary Tube Gauge: 18 Gauge Flange Thickness (in): 5/16" Made for: 1984-1985 Buick Grand National V6 TurboPlease Double-Check that this is compatible with your vehicle. Contents:1X Header Exhaust Manifold Kit All necessary installation hardware (as shown in the picture). Track Page Views With Auctiva's Counter