Exhaust Control Valve Kit

• Designed To Add The NPP [Dual Mode] Valves To Select Borla Systems That Did Not Have NPP Valves
• These Tail Pipes Can Only be Used With BORLA Mufflers That Have Dual Outlets On Each End Of The Muffler
• Vehicle Must Have Had NPP System As O.E. Equipment To Use The Adapters
• Installation Requires Cutting Muffler Assemblies

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