Best Sellers

Keep the inside of your stacks dry with these great stainless steel rain caps. Functional and stylish to boot. The flap tension is adjustable. This...

This chrome-plated steel extension pipe is slotted and expanded for easy installation. Simply slide it over any 5" outer diameter pipe. Can be used...

This straight-mount, 1" wide clamp is economical, but sturdy enough to be trusted with your stacks. Includes tightening screw. Mounting bracket, bo...

This universal-style exhaust clamp includes mounting hardware. Sold SINGLE.

Includes heavy duty mounting bracket. Measures 5" diameter.

This heavy-duty stainless bracket is one of our best-sellers. You can trust this solid piece to keep your stacks stable. Includes rubber gasket. So...

Sold SINGLE.

This angled mounting bracket can be used to adjust the position of your stacks. Depending on your truck's unique measurements and your preferences,...

Sold SINGLE. These tips are cut at a 45 degree angle at the top.

This is a 36" long pre-cut section of 5" diameter stainless steel flex pipe.

Sold SINGLE. Includes rubber gasket. Replaces OEM part # 14-12998.

This is a narrow (1" wide) preformed 5" diameter exhaust clamp without a mounting bracket. It fits a variety of applications and different truck mo...

Replaces OEM Peterbilt part #14-03056CP. This elbow is a standard, 58-degree angle. 5" outer diameter opening on both ends. One leg is approximatel...

This universal elbow can be used for any 90-degree application. 5" outer diameter end is expanded and slotted. 18" legs on each side of the bend.

One of our most popular Century items is this replacement elbow. Whether yours has rusted out, been crunched in an accident, or just plain needs re...

This reducer is 6" inner diameter on one end, and 5" inner diameter on the other. 8" total length. Slotted on both ends. Sold SINGLE.

This universal-style exhaust clamp includes mounting hardware. Sold SINGLE.

Fits 5" diameter miter cut (45-degree angle) stack tips. Sold SINGLE. Manufactured in the USA.

5" diameter openings on both ends. Replaces Freightliner OEM Part # 04-09586-013. This elbow is NOT chrome plated! Sold SINGLE.

These clamps ship flat and wrap around your stacks. Includes adjustment bolts. Sold SINGLE.

This 5 inch Y-pipe is the core of your Dynaflex exhaust setup. It fits under the truck, connecting the elbows to the turbo or muffler.Use stainless...

Sold SINGLE. 7" inner diameter to 5" outer diameter.

Sold SINGLE. 8" inner diameter to 5" outer diameter. Measures 10.5" length.

Sold SINGLE. 6" inner diameter to 5" outer diameter.

This elbow is galvanized, not chrome plated. It is an OEM-style, 68-degree elbow intended to replace the stock elbow on a Peterbilt 359. It measure...

Sold SINGLE. No clamps included.

This product is a 45" long exhaust stack grab handle, which mounts to your stacks with the included 5" diameter clamps. All components are chrome p...

Sold SINGLE.

This reducer is 6" inner diameter on one end, and 5" outer diameter on the other. 8" total length. Slotted on both ends. Sold SINGLE.

Compatible with Lincoln Chrome exhaust kits. No clamps or flex pipe included.

Sold SINGLE. Compatible with 6", 7", or 8" diameter Peterbilt exhaust clamps.