Freightliner Exhaust Parts
4 State Trucks not only offers a Best Price Guarantee but also Free Shipping on Freightliner Exhaust Kits. Shop our large selection of Chrome Straight Stacks, Muffler Top Stacks with Flat Top, Miter Cut, Curved, Bull Hauler or West Coast Turnouts as well as OE Style Replacement Pipes and Replacement Elbows. Secure your Freightliner Exhaust with Clamps, Brackets and Bushings and stay safe and cool with Heat Shields, Sleeves and Wraps or Grab Handles.
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BESTfit Passenger Side Mounting Bracket For Stack Kit
BESTFIT TRUCK PARTS
$21.41BESTfit Mounting Bracket Kit For Passenger Side StacksElevate your vehicle's exhaust system with our premium Stack Mounting Bracket, specifically designed for the passenger side. Crafted with precision in the USA, this aftermarket replacement part...$21.41 -
BESTfit 5 Inch 16G Aluminized Steel Double Bend Pipe For 5, 6, 7 Inch Stack Kits W/ 5 Inch Inlet
BESTFIT TRUCK PARTS
$353.99BESTfit 5 Inch 16G Aluminized Steel Double Bend Pipe For 5, 6, 7 Inch Stack Kits W/ 5 Inch InletIntroducing our 16 Gauge Aluminized Steel Stack, engineered with a 5-inch diameter and a 5-inch inlet diameter, ensuring compatibility with various stack kits...$353.99 -
BESTfit 5 Inch 16G Aluminized Steel Double Bend Pipe For 5, 6, 7 Inch Stack Kits
BESTFIT TRUCK PARTS
$301.99BESTfit 5 Inch 16G Aluminized Steel Double Bend Pipe For 5, 6, 7 Inch Stack KitsIntroducing our 16 Gauge Aluminized Steel Stack, designed to meet a 5-inch diameter requirement. Crafted in The USA, this stack boasts exceptional quality and durability...$301.99 -
BESTfit 4 Inch 16G Aluminized Steel Double Bend Pipe For 4 Inch Stack Kits
BESTFIT TRUCK PARTS
$257.99BESTfit 4 Inch 16G Aluminized Steel Double Bend Pipe For 4 Inch Stack KitsConstructed with durable 16 Gauge Aluminized Steel, this Stack Kit features a 4-inch Double Bend Pipe and a 4-inch Stack kit. Made in The USA, this kit ensures craftsmanship and...$257.99 -
BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet/Outlet
BESTFIT TRUCK PARTS
$622.99BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet/OutletConstructed from robust Aluminized Steel, this aftermarket muffler ensures durability and longevity for your vehicle's exhaust system. It comes with mounting hardware...$622.99 -
On Sale
BESTfit 5 Inch OD 100 Degree Chrome-Plated Steel Replacement Elbow - Replaces 04-12099-001
BESTFIT TRUCK PARTS
Now: $213.93Was: $406.99BESTfit 5 Inch OD Chrome 100 Degree Exhaust Elbow Fits Freightliner FLC120Introducing our Chrome-Plated Steel Elbow, meticulously crafted for exceptional performance and durability. With a 5-inch outer diameter and a 100-degree angle, this elbow ensures...Now: $213.93Was: $406.99 -
BESTfit 10 X 49.5 Inch Type 1 Muffler W/ Lifting Ring W/ 5 Inch Inlet/Outlet Replaces M66-6188, M101451 For PACCAR
BESTFIT TRUCK PARTS
$699.99BESTfit Aluminized Steel Type 1 Muffler Fits Keworth & PeterbiltEnhance your vehicle's performance with our Aluminized Steel Muffler, proudly made in the USA. Featuring a sturdy construction, it measures 10 inches in diameter and 49.5 inches in length,...$699.99 -
BESTfit Chrome 5 Inch Curve Turn Out Exhaust Stack - 96 Inch Length With Outside Diameter Inlet-Plain
BESTFIT TRUCK PARTS
$578.99BESTfit 5 Inch Chrome 96 Inch Curve Turn Out Exhaust Stack With Plain Inlet - O.D. * High Quality 5 Inch Exhaust Stack* Curve Style Turn Out* Made Of Chrome-Plated Steel* 5 Inch O.D. Inlet - Plain Inlet To Fit Inside 5 Inch Expanded Mufflers, Elbows Or...$578.99 -
BESTfit Chrome 5 Inch Curve Turn Out Exhaust Stack - 84 Inch Length With Outside Diameter Inlet-Plain
BESTFIT TRUCK PARTS
$407.99BESTfit 5 Inch Chrome 84 Inch Curve Turn Out Exhaust Stack With Plain Inlet - O.D. * High Quality 5 Inch Exhaust Stack* Curve Style Turn Out* Made Of Chrome-Plated Steel* 5 Inch O.D. Inlet - Plain Inlet To Fit Inside 5 Inch Expanded Mufflers, Elbows Or...$407.99 -
BESTfit Chrome 5 Inch Curve Turn Out Exhaust Stack - 60 Inch Length With Inside Diameter Inlet-Expanded
BESTFIT TRUCK PARTS
$246.99BESTfit 5 Inch Chrome 60 Inch Curve Turn Out Exhaust Stack With Expanded Inlet - I.D. * High Quality 5 Inch Exhaust Stack* Curve Style Turn Out* Made Of Chrome-Plated Steel* 5 Inch I.D. Inlet - Expanded Inlet To Fit Over 5 Inch Elbows and Pipes* 60 Inch...$246.99 -
BESTfit Chrome 5 Inch Curve Turn Out Exhaust Stack - 53 Inch Length With Outside Diameter Inlet-Plain
BESTFIT TRUCK PARTS
$264.99BESTfit 5 Inch Chrome 53 Inch Curve Turn Out Exhaust Stack With Plain Inlet - O.D. * High Quality 5 Inch Exhaust Stack* Curve Style Turn Out* Made Of Chrome-Plated Steel* 5 Inch O.D. Inlet - Plain Inlet To Fit Inside 5 Inch Expanded Mufflers, Elbows Or...$264.99 -
BESTfit Chrome 5 Inch Curve Turn Out Exhaust Stack - 48 Inch Length With Inside Diameter Inlet-Expanded
BESTFIT TRUCK PARTS
$204.99BESTfit 5 Inch Chrome 48 Inch Curve Turn Out Exhaust Stack With Expanded Inlet - I.D. * High Quality 5 Inch Exhaust Stack* Curve Style Turn Out* Made Of Chrome-Plated Steel* 5 Inch I.D. Inlet - Expanded Inlet To Fit Over 5 Inch Elbows and Pipes* 48 Inch...$204.99