Ultimate Abarth Exhaust Manifold for All Abarth Models. Comes with Lifetime Warranty. Tubular manifold hand crafted using quality materials. Heavy duty design providing longevity and superior flow. True 4-1 merge collector, hand ported. Comes in various flanges such as T25, T3 and Vband. T3 twin scroll available on demand. These are made from many materials such as Heat Resistant Steel up to 1100c & 304 Stainless. These Tubular manifolds are renowned for cracking on the welds until now. You will also have peace of mind with the manifold having a Lifetime warranty which just shows the trust we have in the product.