Semi-Truck Exhaust Parts
Discover an extensive selection of top-quality semi-truck exhaust parts at 4 State Trucks to elevate your rig's style and performance. Whether you're seeking exhaust pipes, clamps, reducers, couplers, or sleek exhaust tips, we've got you covered with durable products from leading manufacturers like Dynaflex and Lincoln Chrome. Our premium aftermarket exhaust components are designed to leave a lasting impression on the road, allowing you to customize your truck to perfection. Elevate your truck's style and performance with 4 State Trucks' premium aftermarket exhaust components.
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Peterbilt 357, 378, 379 BESTfit 5 Inch Y Pipe Elbow Combo, Passenger Side, Replaces 14-15500
BESTFIT TRUCK PARTS
$1,364.99BESTfit 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...$1,364.99 -
Peterbilt BESTfit Steel Exhaust Y-Pipe - 5 Inch With 9 Inch Muffler
BESTFIT TRUCK PARTS
$2,434.99BESTfit Exhaust Y-Pipe With Muffler Fits Peterbilt Enhance your vehicle's exhaust system with this sturdy component crafted from durable steel, ensuring long-lasting performance on the road. With a length of 5 inches and compatible with a 9-inch...$2,434.99 -
On Sale
TPHD 8-5 X 96 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks & Long Drop Elbows For Peterbilt 378, 379, 389
TPHD
Now: $2,542.49Was: $2,824.99Peterbilt Chrome 8 Inch Exhaust Kit W/ 55 Inch Spool & Long Drop 90 Degree ElbowsUpgrade your vehicle's exhaust system with our West Coast Exhaust Kit, featuring an 8-5 long drop 90 elbow and a 55-inch spool for enhanced performance. This comprehensive...Now: $2,542.49Was: $2,824.99 -
On Sale
TPHD 8-5 X 96 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long Drop 90 Degree Elbows, 52 In. Spool For Peterbilt 378, 379
TPHD
Now: $2,487.59Was: $2,763.99Peterbilt 8 Inch Flat Top Chrome Exhaust Kit W/ 52 Inch Spool Upgrade your vehicle's exhaust system with our Flat Top Exhaust Kit, featuring an 8-5 long drop 90 elbow and a 52-inch spool. This comprehensive kit includes everything you need for...Now: $2,487.59Was: $2,763.99 -
On Sale
TPHD 8-5 X 108 Inch Chrome Exhaust Kit W/ Miter Stacks, Long 90s, 55 In. Spool For Peterbilt 378, 379, 389
TPHD
Now: $2,576.69Was: $2,862.99Peterbilt 8 Inch Miter Exhaust Kit W/ 55 Inch SpoolUpgrade your vehicle's exhaust system with our Miter Exhaust Kit, designed for optimal performance and durability. This comprehensive kit includes two 8 X 54 Inch Miter Top Stacks, two 8 X 55 Inch Center...Now: $2,576.69Was: $2,862.99 -
On Sale
TPHD 8-5 X 108 Inch Chrome Exhaust Kit W/ Miter Stacks, Long 90s, 52 In. Spool For Peterbilt 378, 379
TPHD
Now: $2,576.69Was: $2,862.99Peterbilt 8 Inch Miter Exhaust Kit W/ 52 Inch SpoolUpgrade your vehicle's exhaust system with our Miter Exhaust Kit, meticulously designed for superior performance and durability. This kit comes equipped with everything you need, including two 8x54 Inch...Now: $2,576.69Was: $2,862.99 -
On Sale
TPHD 8-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long Drop 90 Degree Elbows, 55 In. Spool For Peterbilt 378, 379, 389
TPHD
Now: $2,576.69Was: $2,862.99Peterbilt 8 Inch Flat Top Chrome Exhaust Kit W/ 55 Inch Spool Elevate your vehicle's exhaust system with our Flat Top Exhaust Kit, featuring components for enhanced performance. This kit includes two 8x54 Inch Flat Top Stacks, two 8x55 Inch Center...Now: $2,576.69Was: $2,862.99 -
On Sale
TPHD 8-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long Drop 90 Degree Elbows, 52 In. Spool For Peterbilt 378, 379
TPHD
Now: $2,570.39Was: $2,855.99Peterbilt 8 Inch Flat Top Chrome Exhaust Kit W/ 52 Inch Spool Upgrade your vehicle's exhaust system with our Flat Top Exhaust Kit, designed for superior performance and durability. This kit includes two 8x54 Inch Flat Top Stacks, two 8x52 Inch Center...Now: $2,570.39Was: $2,855.99 -
On Sale
TPHD 8-5 X 96 Inch Chrome Exhaust Kit W/ Miter Stacks, Long 90s, 52 In. Spool For Peterbilt 378, 379
TPHD
Now: $2,487.59Was: $2,763.99Peterbilt 8 Inch Miter Exhaust Kit W/ 52 Inch SpoolEnhance your vehicle's exhaust system with our Exhaust Kit, featuring components for optimal performance. This kit includes two 8x44 Inch Miter Top Stacks, two 8x52 Inch Center Section Spools, two 8 to 5...Now: $2,487.59Was: $2,763.99 -
On Sale
TPHD 8-5 X 96 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long Drop 90 Degree Elbows, 55 In. Spool For Peterbilt 378, 379, 389
TPHD
Now: $2,487.59Was: $2,763.99Peterbilt 8 Inch Flat Top Chrome Exhaust Kit W/ 55 Inch SpoolUpgrade your vehicle's exhaust system with our Flat Top Exhaust Kit, featuring an 8-5 Long Drop 90 Elbow and a 55 Spool for enhanced performance. This comprehensive kit includes two 8x44 Inch...Now: $2,487.59Was: $2,763.99 -
On Sale
TPHD 8-5 X 96 Inch Chrome Exhaust Kit W/ Miter Stacks, Long 90s, 55 In. Spool For Peterbilt 378, 379, 389
TPHD
Now: $2,487.59Was: $2,763.99Peterbilt 8 Inch Miter Exhaust Kit W/ 55 Inch SpoolEnhance your vehicle's exhaust system with our Miter Exhaust Kit, featuring an 8-5 Long Drop 90 Elbow and a 55 Spool for optimized performance. This comprehensive kit includes two 8x44 Inch Miter Top...Now: $2,487.59Was: $2,763.99 -
On Sale
TPHD 7-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long Drop 90 Degree Elbows, 52 In. Spool For Peterbilt 378, 379
TPHD
Now: $2,216.69Was: $2,462.99Peterbilt 7 Inch Flat Top Chrome Exhaust Kit W/ 52 Inch Spool Upgrade your vehicle's exhaust system with our Flat Top Exhaust Kit, featuring a 7-5 Long Drop 90 Elbow and a 52 Spool for optimal performance. This kit includes two 7x54 Inch Flat Top Stacks,...Now: $2,216.69Was: $2,462.99