Hooker Competition Headers - 1.75 in Primary - 3 in Collector - Black Paint - Big Block Chevy - GM Fullsize SUV / Truck / Van 1968-95 - Pair Steel Hose End 1-13/16-16 in Male Inlet

1-13/16-16 in Male Inlet

2007-2008 Mazda B4000

Vehicle Applications: 2010-2014 Ford F-150 FX2 SuperCrew Cab Pickup

This assists in setting up the proper rotor phasing for accurate timing and spark

Nominal Micron Rating: 5

Hooker Competition Headers - 1.75 in Primary - 3 in Collector - Black Paint - Big Block Chevy - GM Fullsize SUV / Truck / Van 1968-95 - Pair Steel Hose End 1-13/16-16 in Male InletHooker Headers Competition Header 2454HKR Black Finish Tube Size 1. 75 x 30 in. OD Collector Size 3 in. OD Collector Length 8 in. Port Shape Same As Port High Performance Affordable Durable 16 Gauge Material Welds Easier Lasts Longer Heat Cured High Heat Resistant Vehicle Applications: 1973 1973 Chevrolet Blazer 1968 1974 GMC C15 C1500 Pickup 1979 1986 GMC C3500 1989 1989 Chevrolet R3500 1987 1988 Chevrolet R30 1975 1978 GMC C25 Suburban 1975 1978 GMC