
Kenworth Exhaust Parts
Elevate your hauling game with top-tier Kenworth exhaust systems, exclusively available at 4 State Trucks. Our comprehensive range of Kenworth semi truck exhaust components offers the ideal combination of enhanced performance and striking aesthetics. Choose from our selection of polished chrome stacks, high-efficiency mufflers, and custom-designed pipes to optimize your Kenworth's exhaust setup. Boost your rig's fuel economy, minimize engine strain, and command attention on the highway with our superior Kenworth exhaust solutions. From subtle tweaks to complete system overhauls, 4 State Trucks provides the expertise and components to make your Kenworth roar with authority and efficiency. Transform your truck's performance and appearance with our specially curated Kenworth exhaust options, designed to dominate the long haul.
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BESTfit 5 Inch X 14.5 Inch Bead Flex Connector W/ Flange Replaces M6665420335 For Kenworth & Peterbilt
BESTFIT TRUCK PARTS
$272.99BESTfit Stainless Steel 14.5 Inch Long DPF Flex Connector PipeIntroducing our Flex Connector, crafted in the USA with precision and care. This aftermarket replacement part boasts a 5-inch flange by 5-inch flange, compressed to 14.500 inches, ensuring a...$272.99 -
BESTfit 5 X 11.375 Inch Bead Flex Connector W/ Flange Replaces M6665420320 For Kenworth & Peterbilt
BESTFIT TRUCK PARTS
$215.99SS DPF Bead Flex Connector PipeOur Flex Connector, proudly made in the USA, features a 5-inch flange by 5-inch flange, compressed to 11.375 inches. Sold individually as an aftermarket replacement part, it ensures a secure fit in your exhaust system,...$215.99 -
BESTfit 4 X 14.25 Inch Flex Connector Replaces M66-65410-405 & M66-7091-0405 For Kenworth & Peterbilt
BESTFIT TRUCK PARTS
$272.99BESTfit Stainless Steel 14.25 Inch Long DPF Flex Connector W/ 4 Inch FlangeOur Exhaust Connector is engineered in the USA to meet your needs. With dimensions of 4 inches flange by 4 inches flange, compressed to 14.250 inches, it ensures a secure fit in...$272.99 -
BESTfit 4 X 12.25 Inch Flex Connector W/ Flange Replaces M6665410335 & M6670910335 For Kenworth & Peterbilt
BESTFIT TRUCK PARTS
$256.99BESTfit Stainless Steel 12.25 Inch Long DPF Flex Connector W/ 4 Inch FlangeCrafted in the USA, our Stainless Steel Flex Connector offers durability and reliability for your needs. With dimensions of 4 inches flange by 4 inches flange, compressed to 12...$256.99 -
BESTfit 4 X 11.375 Inch Flex Connector Replaces M66-6541-0320 For Kenworth & Peterbilt
BESTFIT TRUCK PARTS
$199.99BESTfit DPF Exhaust Flex Connector PipeOur Flex Connector, crafted in the USA, boasts a 4-inch flange by 4-inch flange dimension, compressed to 11.375 inches. Ensuring top-notch quality, it's sold individually as an aftermarket replacement part,...$199.99 -
BESTfit Intermediate Elbow Replaces M66-1215 For Kenworth T600, T800 & W900
BESTFIT TRUCK PARTS
$164.99BESTfit Intermediate Elbow Fits Kenworth 1986-2006Our elbow, constructed from aluminized steel, serves as a critical component positioned on the driver's side between the exhaust tee flex pipe and the BOM elbow. Sold individually as an aftermarket...$164.99 -
BESTfit Chrome 72 Inch West Coast Turnout Stack 5 Inch O.D.
BESTFIT TRUCK PARTS
$217.99BESTfit Chrome West Coast Turn Out Top Stack 72 Inch x 5 Inch O.D. * High Quality Stack* West Coast Turn Out* Made Of Chrome-Plated Steel* 5 Inch O.D. Straight End* 72 Inch Length* Mirror-Like Finish* Quality Triplex Nickel For Improved Adhesion And...$217.99 -
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 -
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 -
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