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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BESTfit DPF Flex Connector Replaces 3628113C5 For International Prostar With ISX Cummins Engine
BESTFIT TRUCK PARTS
$1,144.99BESTfit Flex Connector Fits InternationalOur aftermarket replacement Connector is tailored for use with ISX Cummins Engines, offering a reliable solution for your vehicle. Featuring dimensions of 4 inches Flange x 5 inches O.D. x 37 inches Overall...$1,144.99 -
BESTfit DPF Flex Connector For International Prostar With 13L Max Force Engine
BESTFIT TRUCK PARTS
$824.99BESTfit Flex Connector Fits InternationalOur aftermarket replacement Connector is designed to replace OEM part number 3826294C2, specifically for use with 13 Liter Max Force Engines. With dimensions of 4 inches Flange x 5 inches OD x 19 inches OAL, this...$824.99 -
BESTfit 6 O.D. X 36 Inch West Coast Curve Stack O.D. Bottom Reduced To 5 Inch
BESTFIT TRUCK PARTS
$202.99BESTfit 6 O.D. X 36 Inch West Coast Curve Stack O.D. Bottom Reduced To 5 Inch * High Quality Stack* Chrome-Plated Steel* 6 Inch Diameter Stack Reduced To 5 Inch O.D.* 36 Inch Overall Height* West Coast Turn* Sold Individually * Warranty On Stacks Against...$202.99 -
BESTfit 304 Stainless Steel 7 Inch Flat Top Rain Cap
BESTFIT TRUCK PARTS
$210.99BESTfit 7 Inch Diameter SS Flat Top Rain CapShield your exhaust stacks from rain and debris with our durable Rain Cap, crafted from quality 304 stainless steel. With a flat top design and a 7-inch diameter, it offers reliable protection while maintaining...$210.99 -
BESTfit 5 Inch Turbo Pipe Replaces 14-15329 For Peterbilt 377, 378 & 379
BESTFIT TRUCK PARTS
$166.99BESTfit Turbo Pipe Fits PeterbiltUpgrade your turbo system with our Turbo Pipe, expertly crafted from durable aluminized steel for long-lasting performance. Featuring a 5-inch flanged inlet and a 5-inch outer diameter outlet, this pipe ensures optimal...$166.99 -
BESTfit 8 - 5 O.D. X 60 Inch Chrome Miter Cut Top Exhaust Stack
BESTFIT TRUCK PARTS
$492.99BESTfit Miter Cut 60 Inch Exhaust Muffler TipEnhance your vehicle's exhaust system with our top-of-the-line Muffler, featuring a stylish miter cut top design. Constructed from durable chrome-plated material and proudly made in the USA, this muffler...$492.99 -
BESTfit Miter Exhaust Top Stack, 7 X 48 Inch Reduced To 5 Inch I.D.
BESTFIT TRUCK PARTS
$359.99BESTfit 7 X 48 Inch Reduced To 5 Inch I.D. Miter Top StackExplore our Miter Top Top Stack, designed to enhance your vehicle's exhaust system with style and performance. Crafted with precision, this stack measures 7 inches in diameter and 48 inches in...$359.99 -
BESTfit Steel 5 Inch O.D. Exhaust Pipe
BESTFIT TRUCK PARTS
$60.17BESTfit 5 Inch O.D. Steel Exhaust Pipe, Replaces OE K180-15350-1 * High Quality Exhaust Pipe* Made Of Steel* 5 Inch O.D. * Sold Individually * Warranty On Exhaust Pipes Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$60.17 -
Western Star Constellation BESTfit Intermediate Exhaust Pipe Replaces 23529-3561
BESTFIT TRUCK PARTS
$240.99BESTfit Intermediate Pipe Fits Western Star ConstellationUpgrade your Western Star Constellation's exhaust system with our premium aftermarket Intermediate Exhaust Pipe. Designed to seamlessly fit your vehicle, this pipe boasts a 5-inch inner diameter (I...$240.99 -
Kenworth W900 BESTfit 5 Inch O.D. Exhaust Elbow With 62 Degree Angle
BESTFIT TRUCK PARTS
$199.89BESTfit Aluminized 62 Degree Exhaust Elbow Fits Kenworth W900B, W900L & AeroCabLooking for a reliable replacement elbow for your vehicle's driver side? Our aluminum elbow, designed for the left side with a 62-degree angle and a 5-inch outer diameter, is...$199.89 -
BESTfit Chrome 8 O.D. Inch X 84 Inch West Coast Exhaust Stack Replaces Dynaflex 25P-80084CP
BESTFIT TRUCK PARTS
$705.99BESTfit 84 Inch West Coast Turn Exhaust Stack W/ 8 Inch O.D.Enhance your vehicle's exhaust system with our premium aftermarket Stack, featuring a West Coast turn. Crafted from durable chrome-plated steel, this stack boasts an impressive 8-inch outer...$705.99 -
BESTfit 8 Inch Rain Cap For Flat Top Stack
BESTFIT TRUCK PARTS
$60.91BESTfit RaincapEnhance your flat top stack with our 8-inch Raincap, crafted for durability and reliable protection against the elements. Sold individually as an aftermarket replacement part, it ensures compatibility with your existing setup, offering...$60.91