Hooker Competition Headers - Stainless Steel HSSML11SASM61 Fill cap thread is 1

Fill cap thread is 1 1/2"-12

They come skin packaged (10) per card

600" OD valve guides

engine builders

Hooker Competition Headers - Stainless Steel HSSML11SASM61 Fill cap thread is 1Hooker Headers Competition Header 2455 2HKR Stainless Steel Tube Size 2 x 30 in. OD Collector Size 3. 5 in. OD Collector Length 10 in. Port Shape Same As Port High Performance Affordable Durable 16 Gauge Material Welds Easier Lasts Longer Heat Cured High Heat Resistant Vehicle Applications: 1970 1972 Chevrolet Camaro 1971 1974 Chevrolet Caprice 1970 1975 Chevrolet Monte Carlo 1971 1972 Chevrolet Kingswood 1966 1975 Chevrolet El Camino 1971 1972