Chevrolet GMC 3500 Trucks

BESTfit 5 Inch Powerflow Diesel Pickup Big Rig Style Single Stack Kit W/ 5 Inch InletPresenting our 16 Gauge Aluminized Steel Single Stack, tailored for Powerflow Diesel Pickup Big Rigs. Featuring a 5-inch diameter and a matching 5-inch inlet diameter,...

BESTfit 5 Inch Powerflow Diesel Pickup Big Rig Style Single Stack Kit W/ 4 Inch InletIntroducing our 16 Gauge Aluminized Steel Single Stack, specifically designed for Powerflow Diesel Pickup Big Rigs. With dimensions featuring a 5-inch diameter and a...

BESTfit 5 Inch 16G Aluminized Steel Y-Pipe For 5, 6, 7 Inch Stack Kits W/ 5 Inch InletIntroducing our Y Pipe, expertly crafted from robust 16 Gauge Aluminized Steel with dimensions boasting a 5-inch diameter and a 5-inch inlet diameter. Designed to...

BESTfit 5 Inch 16G Aluminized Steel Y-Pipe For 5, 6, 7 Inch Stack KitsIntroducing our Y Pipe, crafted from durable 16 Gauge Aluminized Steel and featuring dimensions of a 5-inch double bend pipe. This versatile Y Pipe fits 5, 6, and 7-inch stacks,...

BESTfit 5 Inch Powerflow Diesel Pickup Big Rig Style Dual Stack Kit W/ 5 Inch InletIntroducing our Stack Kit, designed with dimensions of 5 inches in diameter and a 5-inch inlet diameter. This Powerflow Diesel Pickup Big Rig Dual Stack offers exceptional...

BESTfit 5 Inch Powerflow Diesel Pickup Big Rig Style Dual Stack Kit W/ 4 Inch InletCrafted from robust 16 Gauge Aluminized Steel, this Stack Kit includes a 4-inch Double Bend Pipe and a 4-inch Stack Kit. Engineered for optimal performance, it effectively...

BESTfit 4 Inch Powerflow Diesel Pickup Big Rig Style Single Stack KitCrafted from robust 16 Gauge Aluminized Steel, this Stack Kit features dual 4-inch inner diameter (I.D.) pipes, ideal for enhancing exhaust system performance. Specifically designed for...

BESTfit 4 Inch 16G Aluminized Steel Y-Pipe For 4 Inch Stack KitsConstructed from durable 16 Gauge Aluminized Steel, this Y-Pipe features a 4-inch diameter, making it suitable for various exhaust system configurations. Made in the USA with a focus on...

BESTfit 4 Inch Powerflow Diesel Pickup Big Rig Style Dual Stack KitCrafted from robust Chrome-Plated Steel, this Stack Kit features dual 4-inch I.D. diameters, ideal for enhancing the performance of your diesel pickup. Designed as a Powerflow Diesel...

BESTfit 4 Inch I.D. X 12 Inch Chrome-Plated Steel Straight Top StackCrafted from Chrome-Plated Steel, this aftermarket stack features a stout 4-inch diameter and a compact 12-inch length, making it ideal for various exhaust setups. Its I.D. inlet curved...

BESTfit 3 Inch O.D. X 12 Inch Chrome-Plated Steel Curve Top StackConstructed from Chrome-Plated Steel, this aftermarket stack is designed to enhance the appearance and performance of your vehicle's exhaust system. With a sleek and durable design, it...

BESTfit 4 Inch Diameter PowerFlow Exhaust Kit Fits GMC/Chevrolet 2500/3500 W/ Duramax EngineEnhance your vehicle's performance and sound with our PowerFlow Exhaust Kit. Crafted from durable 16-gauge aluminized steel, this kit ensures long-lasting...