70以上 2.5 3 Bolt Exhaust Flange 180462-2.5 3 Bolt Exhaust Flange Gasket
Prl Motorsports Gm Chevrolet Ls Series 3 Bolt Truck Manifold Exhaust Flange The flange where the down pipe and HFC/cat bolt is considered a 25" flange, or its metric equivalent My custom exhaust is 25"IDbolts up fine to my 3" 034 HFC 15 S3 *Shop the best selection of Exhaust Parts from West Marine Visit for products, reviews, questions and more! 2.5 3 bolt exhaust flange gasket