A/T Exhaust System - 87-93 Mustang GT Cam & Crank Pulleys A thicker core would diminish

A thicker core would diminish airflow and sacrifice normal engine cooling which would be potentially detrimental to the long term health of the engine

This additional cooling is even more important in hot climates where the inherent power loss is much higher

flows adequately but not ideally

Exhaust System - S-Type - Axle-Back - 2-1/2 in Diameter - Ford EcoBoost 4-Cylinder - Ford Mustang 2024-25 - Kit

Like all Dinan exhausts

A/T Exhaust System - 87-93 Mustang GT Cam & Crank Pulleys A thicker core would diminishExhaust System American Thunder Cat Back 2. 5 in Diameter Dual Rear Exit Steel Aluminized Small Block Ford Ford Mustang 1987 93 Kit