JBA Performance Exhaust System w/ Turndws - 67-70 Mustang Battery Pack Full-Spectrum Harmonic Vibration Control: technologically

Full-Spectrum Harmonic Vibration Control: technologically advanced designs suppress surge and avoid harmonic convergence

Consistent: Composite springs provide the users with a product that remains more consistent than steel

this cover accommodates OE and aftermarket LS1

1969-1974 Ford E-200 Econoline

JBA Performance Exhaust System w/ Turndws - 67-70 Mustang Battery Pack Full-Spectrum Harmonic Vibration Control: technologicallyWhen it comes to performance exhaust systems, most people are looking for three things: power, sound, and quality. JBA exhaust systems deliver the best of all three, giving them both great looks and performance. One of the first performance upgrades typically made to a vehicle is the addition of a performance exhaust system. While there is a high demand for performance sound, the capacity for power in the JBA exhaust systems gives JBA the extra edge.