Kenworth T300-T450 Exhaust Parts

BESTfit 4 Inch 16G Aluminized Steel Elbow Used In Stack KitsIntroducing our Stack Kit, meticulously crafted from 16-gauge aluminized steel for exceptional durability and performance. With a 4-inch diameter, this kit is designed to enhance your vehicle's...

BESTfit 5 Inch 16G Aluminized Steel Double Bend Pipe For 5, 6, 7 Inch Stack Kits W/ 5 Inch InletIntroducing our 16 Gauge Aluminized Steel Stack, engineered with a 5-inch diameter and a 5-inch inlet diameter, ensuring compatibility with various stack kits...

BESTfit 5 Inch 16G Aluminized Steel Double Bend Pipe For 5, 6, 7 Inch Stack KitsIntroducing our 16 Gauge Aluminized Steel Stack, designed to meet a 5-inch diameter requirement. Crafted in The USA, this stack boasts exceptional quality and durability...

BESTfit 4 Inch 16G Aluminized Steel Double Bend Pipe For 4 Inch Stack KitsConstructed with durable 16 Gauge Aluminized Steel, this Stack Kit features a 4-inch Double Bend Pipe and a 4-inch Stack kit. Made in The USA, this kit ensures craftsmanship and...

BESTfit 3.5 Inch I.D.-I.D. X 120 Inch Aluminized Steel Straight TubeCrafted from robust Aluminized Steel, this straight tube features a generous length of 120 inches and a diameter of 3.5 inches, ideal for various exhaust system applications...

BESTfit 3 Inch I.D.-I.D. X 120 Inch Aluminized Steel Straight TubeConstructed from durable Aluminized Steel, this straight tube boasts an impressive length of 120 inches and a diameter of 3 inches. Perfect for various exhaust system applications, it is...

BESTfit 4 Inch O.D. X 60 Inch Chrome-Plated Steel Miter Top StackConstructed from durable Chrome-Plated Steel, this aftermarket stack boasts a substantial 4-inch diameter and an impressive length of 60 inches, making it ideal for enhancing both the...

BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet, 5 Inch OutletCrafted from durable Aluminized Steel, this aftermarket muffler is designed to elevate your vehicle's exhaust system. It comes complete with mounting hardware...

BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet/OutletConstructed from robust Aluminized Steel, this aftermarket muffler ensures durability and longevity for your vehicle's exhaust system. It comes with mounting hardware...

BESTfit 3.5 Inch Diameter X 7.6875 X 10 Inch Aluminized Steel Type C Y-PipeCrafted from durable Aluminized Steel, this aftermarket Y-Pipe is engineered to deliver reliable performance for exhaust systems. With dimensions of 3.5 inches in diameter, 7...

BESTfit 3 Inch Diameter X 7.125 X 10 Inch Aluminized Steel Type C Y-PipeConstructed from durable Aluminized Steel, this aftermarket Y-Pipe provides a robust solution for exhaust systems. Featuring dimensions of 3 inches in diameter, 7 1/8 inches in...

BESTfit 3.5 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-PipeCrafted from durable Aluminized Steel, this aftermarket Y-Pipe offers a versatile solution for exhaust systems. With dimensions of 3.5 inches in diameter, 10.5 inches in width, and...