Upgrade your Honda or Acura B-Series exhaust manifold with the high-quality VIBRANT PERFORMANCE Exhaust Manifold Flange. Made of durable steel with a 1/2 inch thickness, this header flange is built to last and optimize performance. Custom-tailored for a...

Header Flange - 0.375 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each

Upgrade your Mitsubishi 4G63 engine with the high-quality Exhaust Manifold Flange by VIBRANT PERFORMANCE. This durable stainless steel flange is designed for optimal performance and lasting durability. Constructed with precision and a 3/8-inch thickness,...

Header Flange - 0.375 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each

Header Flange - 0.5 in Thick - 1.69 x 1.21 in Oval Port - Steel - SR20 - Nissan 4-Cylinder - Each

Header Flange - 0.5 in Thick - 1.62 in Round Port - Steel - AZ-Series - Toyota 4-Cylinder - Each