BBK Headers - 2-1/2" Collector - Steel - Silver Ceramic 20-OTL-NB Five layers of progressively finer

Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results

1989-1989 Chevrolet R2500For use on GM Turbo-Hydramatic 400 automatic transmissions

Integrated Breather

Shell surface also subjected to BARCOL hardness test for resistance to penetration

1976-1991 Ford E-250 Econoline

BBK Headers - 2-1/2" Collector - Steel - Silver Ceramic 20-OTL-NB Five layers of progressively finerProduct Description: Headers Long Tube 1. 625 in Primary 2. 5 in Collector Steel Silver Ceramic Auto Transmission Ford Mustang 1979 93 Pair Why follow when you can lead! That is the goal at BBK Performance To continue to Lead the aftermarket parts industry as the number one Manufacturer of EFI Performance Parts and Accessories! BBK has lived and breathed EFI performance now for over 20 years & now we are taking that knowledge and experience to another