Flowmaster American Thunder Single Exhaust System - 1998-2002 Camaro/Firebird 5.7L LS1 820995 wont absorb water

wont absorb water

(4) 45° -4AN to 1/8"NPT valve fittings

Very strong torque

50 inch diameter black ceramic coated stainless tips

GM Fullsize Van 1996-2022

Flowmaster American Thunder Single Exhaust System - 1998-2002 Camaro/Firebird 5.7L LS1 820995 wont absorb waterFor the person who wants the look of a traditional dual exhaust system with all the benefits that a Flowmaster Cat back exhaust system provides. D. O. R. (Dual out rear) systems are the perfect choice. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and