Pontiac D-Port Long Branch Exhaust Manifolds | 2.5 in Collector

SKU: LB-1
D-port Long Branch Exhaust Manifolds.

  • Externally these are correct as original.
  • Internal improvements over originals: 2.5 in collector (accepts 2.25 or 2.5 in pipe), and longer center runner divider for improved pulsing.
  • Ports and collectors are detailed prior to shipment.
  • Sold as a pair.
  • Requires two 2-bolt flanges, specific to Long Branch Manifolds.
  • Made in the USA.

Applications:

Models Years
Firebird 1967–1969
B-Body (Catalina / Bonneville) 1960 – 1970
2+2 1965–1969
X-Body (Ventura) 1973 – 1977
Grand Prix 1969–1972

$799.00

Pontiac D-Port Long Branch Exhaust Manifolds - 2.5 in Collector