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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Western Star Heritage BESTfit 5 Inch 32 Degree Bend Intermediate Pipe
BESTFIT TRUCK PARTS
$84.65BESTfit Intermediate Pipe Plain Fits Western Star HeritageUpgrade your semi's exhaust with our aluminized exhaust pipe. It's designed to fit snugly between the turbo down pipe and exhaust tee. Sold individually, this pipe makes installation a breeze...$84.65 -
BESTfit 8 O.D. X 120 Inch Chrome West Coast Turn Stack
BESTFIT TRUCK PARTS
$944.99BESTfit 8 O.D. X 120 West Coast Turn Chrome Stack * High Quality Stack* Chrome-Plated Steel* 8 Inch O.D.* 120 Inch Overall Height* West Coast Turn* Sold Individually * Warranty On Stacks Against Defects In Workmanship & Material From Date Of Purchase***...$944.99 -
Freightliner FL & FLD BESTfit Chrome 8 To 5 Inch Exhaust Elbow
BESTFIT TRUCK PARTS
$422.99BESTfit Chrome Plated Steel Exhaust Elbow Fits FreightlinerUpgrade your truck's exhaust system with our premium aftermarket exhaust elbow. Crafted from durable chrome-plated steel, this elbow guarantees longevity and resistance to corrosion. With an...$422.99 -
Freightliner FL & FLD BESTfit Chrome 6 To 5 Inch 90 Degree Exhaust Elbow
BESTFIT TRUCK PARTS
$368.99BESTfit Chrome Plated Steel Exhaust Elbow Fits FreightlinerElevate your truck's exhaust system with our quality aftermarket exhaust elbow. Constructed from durable chrome-plated steel, this elbow ensures long-lasting performance and corrosion resistance...$368.99 -
BESTfit Chrome 7 Inch O.D. Curve Turn Out Exhaust Stack - 108 Inch Length
BESTFIT TRUCK PARTS
$778.99BESTfit 7 Inch Chrome 108 Inch Curve Turn Exhaust Stack With Plain End - O.D. * High Quality Exhaust Stack * Curve Style Turn Out* Made Of Chrome-Plated Steel* 7 Inch O.D. Pipe - Works With Seamless Design Elbows And Pipes* 108 Inch Length* Sold...$778.99 -
Kenworth T600, T800, W900 BESTfit 5 Inch I.D./O.D. Chrome Exhaust Elbow, Driver Side
BESTFIT TRUCK PARTS
$368.99BESTfit Driver Side Chrome-Plated Steel Exhaust Elbow W/ 5 Inch I.D. & 5 Inch O.D.Crafted from durable chrome-plated steel, these exhaust elbows are engineered for optimal performance and longevity. With a 5-inch inner diameter on the upper end and a...$368.99 -
Peterbilt 378 & 379 BESTfit 8 To 5 Inch 58 Degree Chrome Exhaust Elbow
BESTFIT TRUCK PARTS
$394.99BESTfit Exhaust Pipe Elbow With Tapered Top For O.D. StacksConstructed from resilient chrome-plated steel, this elbow features an impressive 8-inch outer diameter and a precise 58-degree bend, ensuring optimal exhaust flow and performance. Its tapered...$394.99 -
Peterbilt 378 & 379 BESTfit Chrome 7 To 5 Inch 60 Degree Exhaust Elbow
BESTFIT TRUCK PARTS
$396.99BESTfit Exhaust Elbow 7-5 Inch Fits Peterbilt 379 & 378Crafted from durable chrome-plated steel, this elbow boasts a substantial 7-inch outer diameter and a precise 60-degree bend, ensuring optimal exhaust flow and efficiency. Its tapered top is designed...$396.99 -
Peterbilt 357 & 378 5 Inch Multi-Bend Exhaust Elbow, Driver Side Replaces 14-15501
AUTOMANN USA
$1,153.99BESTfit Driver Side Multi-Bend Exhaust Elbow Fits Peterbilt 378/357Enhance your truck's exhaust system with our Aluminized Steel Exhaust Elbow designed for the driver's side. Featuring a 5-inch I.D. inlet and a 5-inch O.D. outlet, this exhaust elbow is...$1,153.99 -
Peterbilt BESTfit Chrome 8 Inch To 5 Inch Y Pipe For Long Leg
BESTFIT TRUCK PARTS
$682.99BESTfit Chrome Y-Pipe For Long Leg ElbowEnhance your exhaust system with our Chrome-Plated Steel Y-Pipes, designed for BESTfit Long Leg Elbows. Crafted from durable materials, these Y-Pipes feature an 8-inch to 5-inch outer diameter for optimal...$682.99 -
Peterbilt 378, 379, 389, 389 Glider Chrome 7 Inch To 5 Inch Y-Pipe For BESTfit Long Leg
BESTFIT TRUCK PARTS
$712.99BESTfit Y-Pipe Fits PeterbiltEnhance your exhaust system with our Chrome-Plated Steel Y-Pipes, designed for BESTfit Long Leg configurations. Crafted with precision, these Y-Pipes feature a 7-inch to 5-inch outer diameter and a 90-degree angle for optimal...$712.99 -
Peterbilt 378, 379, 389, 389 Glider Chrome 6 Inch Y-Pipe For BESTfit Long Leg
BESTFIT TRUCK PARTS
$550.99BESTfit Y-Pipe Fits PeterbiltThese Y-pipes are engineered from durable chrome-plated steel, ensuring longevity and corrosion resistance. With a 6-inch diameter and 5-inch inlet, they are designed specifically for BESTFIT Long Leg configurations. Sold...$550.99