Peterbilt 387 Exhaust Parts
Find a wide range of exhaust solutions for your Peterbilt 387 at 4 State Trucks. Choose from chrome stacks in lengths from 12 to 120 inches, 4 to 8 inch diameters, and top styles like curve turn, bull hauler, and flat top. Complete your upgrade with aftermarket elbows, mufflers, DPF parts, and clamps.
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BESTfit 2.5 X 14.75 Inch Flex Connector W/ Flange Replaces M666559 For Kenworth & Peterbilt
BESTFIT TRUCK PARTS
$147.99SS 12 3/4 Inch DPF Flex ConnectorPresenting our Connector, meticulously crafted in the USA to meet your vehicle's needs. With a 2.5-inch flange by 2.5-inch flange, compressed to 12.750 inches, this aftermarket replacement part ensures a precise fit in...$147.99 -
BESTfit 5 Inch X 14.5 Inch Bead Flex Connector W/ Flange Replaces M6665420335 For Kenworth & Peterbilt
BESTFIT TRUCK PARTS
$305.99BESTfit 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...$305.99 -
BESTfit 5 X 11.375 Inch Bead Flex Connector W/ Flange Replaces M6665420320 For Kenworth & Peterbilt
BESTFIT TRUCK PARTS
$231.99SS 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,...$231.99 -
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
$287.99BESTfit 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...$287.99 -
BESTfit 4 X 11.375 Inch Flex Connector Replaces M66-6541-0320 For Kenworth & Peterbilt
BESTFIT TRUCK PARTS
$214.99BESTfit 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,...$214.99 -
BESTfit Chrome 72 Inch West Coast Turnout Stack 5 Inch O.D.
BESTFIT TRUCK PARTS
$229.99BESTfit 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...$229.99 -
BESTfit Chrome 6 Inch O.D. West Coast Turn Out Exhaust Stack - 96 Inch Length
BESTFIT TRUCK PARTS
$437.99BESTfit 6 Inch Chrome 96 Inch West Coast Exhaust Stack With Plain End - O.D. * High Quality Exhaust Stack * West Coast Style Turn Out* Made Of Chrome-Plated Steel* 6 Inch O.D. Pipe - Works With Seamless Design Elbows And Pipes* 96 Inch Length* Sold...$437.99 -
BESTfit Chrome 6 Inch O.D. Bull Hauler Exhaust Stack - 96 Inch Length
BESTFIT TRUCK PARTS
$459.99BESTfit 6 Inch Chrome 96 Inch Bull Hauler Exhaust Stack With Plain End - O.D. * High Quality Exhaust Stack * Bull Hauler Style Turn Out* Made Of Chrome-Plated Steel* 6 Inch O.D. Pipe - Works With Seamless Design Elbows And Pipes* 96 Inch Length* Sold...$459.99 -
BESTfit Chrome 6 Inch O.D. West Coast Turn Out Exhaust Stack - 114 Inch Length
BESTFIT TRUCK PARTS
$552.99BESTfit 6 Inch Chrome 114 Inch West Coast Exhaust Stack With Plain End - O.D. * High Quality Exhaust Stack * West Coast Style Turn Out* Made Of Chrome-Plated Steel* 6 Inch O.D. Pipe - Works With Seamless Design Elbows And Pipes* 114 Inch Length* Sold...$552.99 -
BESTfit Chrome 6 Inch O.D. Bull Hauler Exhaust Stack - 114 Inch Length
BESTFIT TRUCK PARTS
$437.99BESTfit 6 Inch Chrome 114 Inch Bull Hauler Exhaust Stack With Plain End - O.D. * High Quality Exhaust Stack * Bull Hauler Style Turn Out* Made Of Chrome-Plated Steel* 6 Inch O.D. Pipe - Works With Seamless Design Elbows And Pipes* 114 Inch Length* Sold...$437.99 -
BESTfit Chrome 6 Inch O.D. West Coast Turn Out Exhaust Stack - 108 Inch Length
BESTFIT TRUCK PARTS
$500.99BESTfit 6 Inch Chrome 108 Inch West Coast Exhaust Stack With Plain End - O.D. * High Quality Exhaust Stack * West Coast Style Turn Out* Made Of Chrome-Plated Steel* 6 Inch O.D. Pipe - Works With Seamless Design Elbows And Pipes* 108 Inch Length* Sold...$500.99