ARP 7/16 Inch -20x1.000in UHL 12pt Black Oxide Bolts (5/pkg) 2016-acura-tlx-esi2899527 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

The COBB Air/Oil Separator is placed within your Subarus crankcase ventilation system and helps to prevent oil vapors from being introduced into the intake system

Supplied hoses/fittings from certain catch can/AOS kits may not be sufficient to install their product in this new location

Pro 5R for maximum air flow

ARP 7/16 Inch -20x1.000in UHL 12pt Black Oxide Bolts (5/pkg) 2016-acura-tlx-esi2899527 This system contains Borla(r)'s PolyphonicARP 7 16 Inch 20x1. 000in UHL 12pt Black Oxide Bolts (5 pkg)