ReviewsHigh flow Mufflers

Borla 40359 Muffler

Full stainless steel exhaust for maximum durability and corrosion resistance.
Custom aggressive mufflers tuned to generate the highest quality exhaust tone possible.
Straight through exhaust system to maximize exhaust flow and minimize backpressure to boost performance.
Full system is back up by a million mile warranty.

Full stainless steel exhaust for maximum durability and corrosion resistance.
Custom aggressive mufflers tuned to generate the highest quality exhaust tone possible.
Straight through exhaust system to maximize exhaust flow and minimize backpressure to boost performance.
Full system is back up by a million mile warranty.

Brand New Flowmaster Super 44 Series Chambered Muffler, 3" Center Inlet & Outlet, Black (Holley Part #943045).
Flowmaster Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing 4" case street muffler we have ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability..
Features: Deep Aggressive Sound Exhaust Note | Noticeable interior resonance | Recent 2 chamber improvement | Race proven Delta Flow technology.
NOTE: Universal Muffler - Not a direct fit. Some adaptation required..

Compatible with Delkevic street bike mufflers.
Fits first generation 13" tri-oval mufflers with turn down outlet. Does not fit tapered end cap..

This is a slip on muffler and is not bike specific. We manufacture 300+ motorcycle specific pipes, we do not guarantee this muffler fits any specific model. Please search our products for bike specific fitment..
Delkevic Stubby 14" stainless steel oval mufflers are manufactured from high-grade 304 stainless steel polished to a mirror finish. These mufflers give a decent increase in sound over the stock muffler but can be fairly quiet in lower RPM..
This set includes all necessary hardware to mount the muffler onto the engine. Gaskets are included..
No rejetting or remapping is required after fitment on a stock bike however we always recommend a dyno test. If the motorcycle has other modificaitons to the intake or exhaust system some tuning may be required..
Delkevic mufflers are handcrafted from the finest quality materials to enhance your motorcycle in both performance and looks..

Delkevic 13.5 inch *Stubby* x-oval titanium mufflers are made from high grade titanium. Along with adding a unique style and look, these mufflers are extremely lightweight,higher performance, and more durable than factory standard exhausts. They create a deep, crisp sound..
This set includes all necessary hardware to mount the muffler onto the engine. Gaskets are included..
No rejetting or remapping is required after fitment on a stock bike however we always recommend a dyno test. If the motorcycle has other modificaitons to the intake or exhaust system some tuning may be required..
Delkevic mufflers are handcrafted from the finest quality materials to enhance your motorcycle in both performance and looks..

Brand New Flowmaster Super 44 Series Chambered Muffler, 3.00" Center In, 2.50" Dual Out, Black Finish (Holley Part #9430452).
Flowmaster Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing 4" case street muffler we have ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability..
Features: Race proven Delta Flow technology | Recent 2 chamber improvement | Noticeable interior resonance | Deep Aggressive Sound Exhaust Note.
NOTE: Universal Muffler - Some adaptation may be required..

MATERIAL: The pneumatic Mufflers are made of copper, with high pressure resistant, not easy to rust and trip, providing better noise reduction..
SIZE: The size of the brass flow control muffler is thread outer diameter: 1/4 inch/12.5 mm.
thread length: 0.28 inch. Please pay attention to whether the size of the product matches your device before placing an order..
PRINCIPLE: The sintered exhaust muffler designed in many small holes drilled in the pipe wall, when the air flows through the small holes, gradually changing the frequency of the original airflow, thereby reducing noise..
APPLICATION: The thread hex brass muffler can be used in air cylinder, solenoid valves, crankcase, gearbox, oil tanks and pneumatic tools, etc..
PACKAGE: You will receive 10PCS exhaust muffler filters, and if you have any question about our product , please contact us. We are here to serve and support..

Delkevic 18" stainless steel oval mufflers are manufactured from high-grade 304 stainless steel and polished to a mirror finish. This muffler is has the deepest, quietest tone of mufflers we offer. It will be the closest sounding to stock and the best choice for long haul trips..
This set includes all necessary hardware to mount the muffler onto the engine..
No rejetting or remapping is required after fitment on a stock bike however we always recommend a dyno test. If the motorcycle has other modificaitons to the intake or exhaust system some tuning may be required..
Delkevic mufflers are handcrafted from the finest quality materials to enhance your motorcycle in both performance and looks..