Industrial Injection 11-14.5 Ford 6.7L New Stock Replacement Turbo Suspension>Leaf Springs & Accessories This system contains Borla(r)'s Polyphonic

This system contains Borla(r)'s Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

and full of crackles all without any interior drone at cruising speeds

this version is known to get (really) rowdy in mid-range acceleration and deceleration

Unlike the factory scoop that some "performance" companies retain

These are the perfect upgrade for the enthusiast looking to improve performance

Industrial Injection 11-14.5 Ford 6.7L New Stock Replacement Turbo Suspension>Leaf Springs & Accessories This system contains Borla(r)'s PolyphonicIndustrial Injection 11 14. 5 Ford 6. 7L New Stock Replacement Turbo