Peterbilt 357/378 Elbows, Piping & Comp.
Make upgrading your exhaust system a breeze with aftermarket universal elbows, piping and components for your Peterbilt 378. Find the perfect custom, chrome, and aftermarket exhaust pipes. Upgrade your Peterbilt exhaust without breaking the bank at 4 State Trucks.
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Vendetta 8 to 5 Inch OD Chrome SS Taper Lock Exhaust Tee Pipe For Long Drop Elbow
VENDETTA
$786.99Vendetta Taper Lock Tee With Inlet Reduced To 5 OD - Lock Tee - Chrome Plated 16 Gauge Stainless Steel - 8-5 Inch OD - For Long Drop 90-Dg Elbows - Sold Individually - Warranty On Lock Tees Against Defects In Workmanship &...$786.99 -
BESTfit 7 Inch Chrome 90 Degree Retro Long Drop Elbow 18 x 39 Inch For Peterbilt
BESTFIT TRUCK PARTS
$683.99Replacement Peterbilt Retro 90 Degree Chrome Long Drop Elbow - Elbow - Chrome-Plated - 7 Inch - Made In USA - Sold Individually - Warranty On Elbows Against Defects In Workmanship & Material From Date Of Purchase -...$683.99 -
Peterbilt 378, 379, 389 Glider Lincoln Chrome 7 Inch OD Long Drop 90 Degree Elbow 29 X 24 Inch
LINCOLN CHROME
$709.9990 Degree Seamless Chrome Elbow - Elbow - 7 Inch Diameter X 29 Inch X 24 Inch - 90 Degree - Has Tapered Top To Match OD Stack - Sold Individually - Aftermarket Replacement Part (Not OEM)$709.99 -
Chrome 8 X 55 Inch Tapered Top Exhaust Quiet Spool
LINCOLN CHROME
$822.99Lincoln Chrome Exhaust Quiet Spool * High Quality Exhaust Quiet Spool* With Tapered Top* Made Chrome-Plated Steel* 8 Inch Diameter* 55 Inch Length* Sold Individually* Made In North America* Warranty On Exhaust Spools Against Defects In Workmanship &...$822.99 -
Chrome 8 X 52 Inch Tapered Top Exhaust Quiet Spool
LINCOLN CHROME
$779.99Lincoln Chrome Exhaust Quiet Spool * High Quality Exhaust Quiet Spool* With Tapered Top* Made Chrome-Plated Steel* 8 Inch Diameter* 52 Inch Length* Sold Individually* Made In North America* Warranty On Exhaust Spools Against Defects In Workmanship &...$779.99 -
Chrome 8 X 48 Inch Tapered Top Exhaust Quiet Spool
LINCOLN CHROME
$704.99Lincoln Chrome Exhaust Quiet Spool * High Quality Exhaust Quiet Spool* With Tapered Top* Made Chrome-Plated Steel* 8 Inch Diameter* 48 Inch Length* Sold Individually* Made In North America* Warranty On Exhaust Spools Against Defects In Workmanship &...$704.99 -
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
$720.99BESTfit 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...$720.99 -
Peterbilt 378, 379, 389, 389 Glider Chrome 7 Inch To 5 Inch Y-Pipe For BESTfit Long Leg
BESTFIT TRUCK PARTS
$736.99BESTfit 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...$736.99 -
Peterbilt 357 & 378 BESTfit 5 Inch Plain Exhaust Elbow Replaces 14-15503 For Passenger Side
BESTFIT TRUCK PARTS
$736.99BESTfit Exhaust Elbow Below Muffler Fits PeterbiltEnhance your exhaust system with our 5-Inch Plain Exhaust Elbow, designed for the passenger side. Crafted for durability and performance, this aftermarket replacement part is sold individually for your...$736.99