Flowmaster American Thunder Single Exhaust System - 2005-10 Ford Mustang GT/GT500/California Special/Convertible 4.6L/5.4L RU001003 2-1/16 in Diameter Gauge

2-1/16 in Diameter Gauge

4-hole spacer

keeping grease in the bushing under high loads

ve perfected nearly every aspect of the truck bed cover and we refuse to leave well enough alone

ACCEL HEI Super Coils provide increased spark for crisper acceleration and better top end performance

Flowmaster American Thunder Single Exhaust System - 2005-10 Ford Mustang GT/GT500/California Special/Convertible 4.6L/5.4L RU001003 2-1/16 in Diameter GaugeThis aggressive sounding system is designed to replace the original rear mounted mufflers located behind the rear axle. With easy fit in mind, the system is mandrel bent for maximum performance and includes specially selected mufflers to support the performance image of the car. As an America Thunder system, it delivers an aggressive exterior tone with moderate interior sound level that is suited to the enthusiast who wants their performance to be