Pypes 2.5 in Diameter Stainless Downpipe - Stock 3-Bolt Manifolds - GM B-Body 1965-70 (Pair) 19-179 • Oil and Fuel Resistant

• Oil and Fuel Resistant

Our high flow cats have a 200 Cell count for reduced emissions without restriction of airflow

1969-1972 Pontiac Firebird

+18 HP / +23 lbs

Pypes 2.5 in Diameter Stainless Downpipe - Stock 3-Bolt Manifolds - GM B-Body 1965-70 (Pair) 19-179 • Oil and Fuel ResistantProduct Description: Intermediate Pipe 2. 5 in Diameter Stainless Natural Stock 3 Bolt Manifolds GM B Body 1965 70 Pair One of the principal ways of getting a lot of bang for your performance buck is to replace your cars compression bent exhaust system with a mandrel bent system. The simple fact is that a mandrel bent exhaust system will flow twice as efficiently as a compression bent system and we all know that efficient flow is one of the main