Semi-Truck Exhaust Parts
Discover an extensive selection of top-quality semi-truck exhaust parts at 4 State Trucks to elevate your rig's style and performance. Whether you're seeking exhaust pipes, clamps, reducers, couplers, or sleek exhaust tips, we've got you covered with durable products from leading manufacturers like Dynaflex and Lincoln Chrome. Our premium aftermarket exhaust components are designed to leave a lasting impression on the road, allowing you to customize your truck to perfection. Elevate your truck's style and performance with 4 State Trucks' premium aftermarket exhaust components.
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Kenworth BESTfit 5 Inch Steel Exhaust Y-Pipe Replaces K180-13088
BESTFIT TRUCK PARTS
$334.99BESTfit Exhaust Y-Pipe Fits KenworthUpgrade your vehicle's exhaust system with this top-notch Exhaust Pipe, constructed from robust steel for long-lasting durability. With a practical 5-inch length, it suits various applications and is sold individually...$334.99 -
BESTfit High Flow Muffler, 10 x 51 Inch W/ 5 Inch ID Inlet & Outlet
BESTFIT TRUCK PARTS
$473.99High Flow Stock Muffler ReplacementThis high flow replacement type one muffler is designed to work with most engines. With a bolt in design, it easily replaces a 10 inch diameter stock muffler without increasing noise level. Studies have shown a minimum...$473.99 -
Freightliner Classic BESTfit Turbo Pipe, Replaces A04-19297-001
BESTFIT TRUCK PARTS
$210.99BESTfit Freightliner Turbo PipeOur American-made pipe is a reliable aftermarket replacement part, sold individually for your convenience. Crafted with precision and quality materials, this pipe ensures durability and longevity. Trust this aftermarket...$210.99 -
BESTfit 51 Inch Chrome Muffler W/ 6 Inch Inlet & Outlet
BESTFIT TRUCK PARTS
$640.99BESTfit Chrome Exhaust MufflerUpgrade your vehicle's exhaust system with these premium Chrome-Plated Steel Mufflers. Featuring a sturdy construction, these mufflers have a body diameter of 6 inches, along with a 6-inch inlet and outlet for optimal...$640.99 -
BESTfit Smooth No Hole 180 Degree 8 Inch Heat Shield
BESTFIT TRUCK PARTS
$212.99BESTfit Exhaust Shield Smooth No HoleElevate your vehicle's style and protection with this Stainless Steel Exhaust Shield. Featuring a unique design with vertical slots, this shield adds a touch of sophistication to your exhaust system. With an 8-inch...$212.99 -
BESTfit Smooth No Hole 180 Degree 7 Inch Heat Shield
BESTFIT TRUCK PARTS
$169.99BESTfit Plain Stainless Steel Exhaust Shield With No HolesEnhance your vehicle's exhaust system with this Stainless Steel Exhaust Shield. Crafted for durability and style, this shield boasts a 7-inch outer diameter and a generous 48-inch length,...$169.99 -
BESTfit Smooth No Hole 180 Degree 6 Inch Heat Shield
BESTFIT TRUCK PARTS
$172.99BESTfit Exhaust Shield Smooth No HoleUpgrade your exhaust system's protection with our Stainless Steel Exhaust Shield, meticulously crafted in the USA for durability and longevity. Featuring a 180-degree wrap design with a smooth surface and no holes,...$172.99 -
BESTfit Steel 9 Inch Muffler Mounting Clamp W/ 2 Bolt Bracket
BESTFIT TRUCK PARTS
$50.28BESTfit Aluminized Steel Mounting Bracket For 9 Inch Diameter MufflerUpgrade your exhaust system with the Aluminized Steel Exhaust Bracket, a reliable aftermarket replacement part. This muffler mounting clamp features a sturdy 2-bolt bracket, and the...$50.28 -
BESTfit 6 X 5 Inch Chrome Exhaust Reducer
BESTFIT TRUCK PARTS
$43.85BESTfit Exhaust ReducerEnhance your exhaust system with our Chrome-Plated Steel Exhaust Reducer, designed to optimize performance and durability. This reducer seamlessly transitions from a 6-inch outer diameter to a 5-inch inner diameter, ensuring...$43.85 -
BESTfit 5-4 X 8 Inch Chrome Exhaust Reducer
BESTFIT TRUCK PARTS
$40.79BESTfit 5 Inch O.D. X 4 Inch ID Exhaust ReducerUpgrade your exhaust system with our Chrome-Plated Steel Exhaust Reducer, meticulously crafted for exceptional performance. This reducer seamlessly transitions from a 5-inch outer diameter to a 4-inch inner...$40.79 -
BESTfit 5 To 6 Inch Chrome Exhaust Expander
BESTFIT TRUCK PARTS
$55.07BESTfit Exhaust ExpanderUpgrade your exhaust system effortlessly with our Chrome-Plated Steel Exhaust Expander. Designed to smoothly transition from a 5-inch outer diameter to a 6-inch inner diameter, this expander ensures precise fitting and optimal...$55.07 -
BESTfit 5 O.D. X 6 O.D. Inch Chrome Exhaust Expander-Reducer
BESTFIT TRUCK PARTS
$61.19BESTfit Exhaust Expander/ReducerImprove your vehicle's exhaust system with our Chrome-Plated Steel Exhaust, boasting a smooth transition from a 5-inch outer diameter to 6 inches. Designed for both durability and aesthetics, this exhaust component...$61.19