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 Elite Truck Accessories
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8 X 52 Inch Replacement Spool For BESTfit Exhaust Kit
BESTFIT TRUCK PARTS
$467.99BESTfit Exhaust Spool Replacement * High Quality Exhaust Spool* Made Of Chrome-Plated Steel* 8 Inch O.D.* 52 Inch Length* Tapered Top* Sold Individually* Warranty On Exhaust Spools Against Defects In Workmanship & Material From Date Of Purchase*** High...$467.99 -
Chrome 7 X 55 Inch Spool For BESTfit Exhaust Kit For Freightliner, Kenworth, Peterbilt
BESTFIT TRUCK PARTS
$449.99BESTfit Exhaust Spool Replacement * High Quality Exhaust Spool* Made Of Chrome-Plated Steel* 7 Inch O.D.* 55 Inch Length* Tapered Top* Sold Individually* Warranty On Exhaust Spools Against Defects In Workmanship & Material From Date Of Purchase*** High...$449.99 -
Peterbilt 378 & 379 BESTfit 8 To 5 Inch 58 Degree Chrome Exhaust Elbow
BESTFIT TRUCK PARTS
$406.99BESTfit 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...$406.99 -
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 357, 378, 379 BESTfit 5 Inch Y Pipe Elbow Combo, Passenger Side, Replaces 14-15500
BESTFIT TRUCK PARTS
$1,399.99BESTfit Aluminized Steel Hi Mount Y Pipe Combo W/ 5 Inch ID Inlet & 5 Inch O.D. OutletsCrafted from robust aluminized steel and enhanced with a durable ceramic coating, this exhaust pipe guarantees exceptional heat resistance and longevity. Designed for...$1,399.99 -
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 378, 379, 389, 389 Glider Chrome 6 Inch Y-Pipe For BESTfit Long Leg
BESTFIT TRUCK PARTS
$569.99BESTfit 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...$569.99 -
BESTfit Chrome Exhaust Elbow 29 In Top, 20 Bottom Leg, 8 to 5 Inch Tapered Diameter For Peterbilt 378, 379
BESTFIT TRUCK PARTS
$575.99BESTfit Peterbilt Long Drop Elbow Reduced 8 Inch To 5 Inch * High Quality Drop Elbow * Chrome-Plated * 8 Inch* Long Leg * With Tapered Top Reduced To 5 Inch O.D. Bottom * Sold Individually* Warranty On Drop Elbow Against Defects In Workmanship & Material...$575.99 -
BESTfit 8 Inch Long Drop Elbow For Peterbilt 378, 379
BESTFIT TRUCK PARTS
$575.99BESTfit Peterbilt Long Drop Exhaust ElbowThe BESTfit 8 Inch Long Drop exhaust Elbow is designed for Peterbilt 378 and 379 models. It features a chrome-plated finish for a sleek and stylish look. The bottom has an 8-inch outer diameter and the top is...$575.99 -
BESTfit 7 To 5 Inch Long Drop Elbow For Peterbilt 378, 379
BESTFIT TRUCK PARTS
$490.99BESTfit Long Drop Elbow 7 To 5 Inch Fits Peterbilt * High Quality Drop Elbow * Chrome-Plated * 7 Inch* Long Leg * With Tapered Top Reduced To 5 Inch O.D. Bottom * Sold Individually* Warranty On Drop Elbow Against Defects In Workmanship & Material From...$490.99