Overview

These pipes include valves and are intended to add the NPP (dual mode option) to a system that did not come with the necessary valves (11920, 11921). They can only be used with mufflers that have dual tips exiting the mufflers. Wiring is not includd. They are not intended to add NPP to a vehicle that was not originally equipped. ...

Warranty and Notice

Covered by Manufacture's Warranty

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Return Policies

This item is covered by nutrend.com's Standard Return Policy

Return for refund within:30 days

Return for replacement within:30 days