Hooker BlackHeart Long Tube Headers - 1-7/8 in Primary - 3 in Collector - Stainless - Brushed - GM LS-Series - GM A-Body 1968-72 (Pair) Tin Snips Premium stainless steel T-bolt clamps

Premium stainless steel T-bolt clamps and a reinforced silicone hump coupling are used for strength and durability while also providing the most secure installation available

Twist Lock

1972-1980 Oldsmobile 98

no heim joints to wear out and make noise

12 AN Female Outlet

Hooker BlackHeart Long Tube Headers - 1-7/8 in Primary - 3 in Collector - Stainless - Brushed - GM LS-Series - GM A-Body 1968-72 (Pair) Tin Snips Premium stainless steel T-bolt clampsIncludes 3" merge style collectors and velocity spears Compatible with factory A C evaporator case and stock GM LS engine spark plug wires Bolt in compatible with both sets of Hooker 1968 72 A body specific engine brackets Does not require relocation of brake system proportioning valve Compatible with all GM automatic and Tremec T56 T56 Magnum transmissions O2 bung locations optimized for wide band O2 sensor operation reliability Easy installation