Exhaust Guard Flapper for Sierra 18-4458 (5" & 6")

Includes: - Exhaust Guard Flapper

Fits Models: - GMC Sierra 1500, 2500HD, 3500HD - Chevrolet Silverado 1500, 2500HD, 3500HD

Model Years: - 2014–2019

Submodels: - Common trims include WT, LT, LTZ, Denali - Chassis codes: GMT K2XX - Body styles: Crew Cab, Double Cab, Regular Cab

Engine Options: - Common engine sizes include 4.3L V6, 5.3L V8, 6.0L V8, 6.2L V8 - Engine codes: L83, L86, L8T, L96

Description: This Exhaust Guard Flapper is designed to fit GMC Sierra and Chevrolet Silverado models from 2014 to 2019. It helps manage exhaust flow and protects against debris, ensuring optimal performance and longevity of your exhaust system.

Features: - Durable construction for long-lasting use - Easy installation with factory fit - Compatible with 5" and 6" exhaust systems - Enhances exhaust efficiency - Designed for specific GMC and Chevrolet truck models

Part Number: 18-4458