3" Exhaust Extension Pipe – Adapts Cat-Back Systems for 156.5" Wheelbase Crew Cab

Overview
Upgrade your truck’s exhaust setup without buying a whole new system. Specifically engineered for drivers with a Crew Cab and Standard Bed (6' 7"), this 3" Exhaust Extension Pipe seamlessly bridges the gap between your existing Cat-Back exhaust and your long-wheelbase vehicle. Whether you are swapping parts or completing a custom build, this extension ensures a perfect fit and maintains optimal exhaust flow.

Specifications

• Application: Adapts 144.5" wheelbase Cat-Back™ systems (models 140415, 140416, 140416BC, 140417) to 156.5" wheelbase vehicles.
• Fitment: Crew Cab with Standard Bed (6' 7").
• Dimensions: 3" diameter.
• Material: T-304 austenitic stainless steel.
• Manufacturing: CNC mandrel-bent tubing.
• Included Hardware: (1) 3" clamp.
• Warranty: 1,000,000-mile limited warranty.

Perfect Fitment & Application

Stop struggling with incompatible parts. This extension is precision-crafted to adapt specific 144.5" wheelbase Cat-Back systems (Models: 140415, 140416, 140416BC, 140417) to fit 156.5" wheelbase vehicles. If you have a Crew Cab with a standard bed, this is the exact component required to complete your installation.

Superior Construction

Built to withstand the toughest conditions, this pipe is constructed from high-grade T-304 austenitic stainless steel. Known for its superior corrosion resistance and durability, T-304 ensures your exhaust system remains rust-free and sounds great for years to come. The pipe features CNC mandrel-bent tubing, which preserves a consistent 3" inner diameter throughout the bend. This eliminates restrictions, maximizes exhaust flow, and helps unlock your engine's full potential.

Complete Hardware & Warranty

We provide everything you need for a secure installation, including (1) 3" clamp to ensure an air-tight seal. Plus, this product is backed by our industry-leading 1,000,000-mile limited warranty, giving you total peace of mind with every mile.

Why You Need It

• Extends Compatibility: Makes specific Cat-Back systems work with longer wheelbase trucks.
• Preserves Performance: Mandrel bends prevent power-robbing restrictions.
• Built to Last: T-304 stainless steel resists rust and cracking.

Vehicle Fitment Note

Fits Crew Cab, Standard Bed (6' 7") configurations requiring a 156.5" wheelbase conversion.