Exhaust for High Powered Harleys

Race-Proven Performance for 121-150+ cid builds. Powered by Burns' Engineered Collector and X-Design Technology.

SHOP Performance Exhaust Systems

Exhaust Engineering for Champions

For over 35 years, racers and engine builders have trusted Burns collectors and racing mufflers when performance is non-negotiable.

SHOP Racing Exhaust Products

The Foundation of Great Exhaust

Premium 304L stainless tubing and bends engineered for fabricators who refuse to compromise.

SHOP SS Tubing and Bends

Trending Products

Welded Flange Exhaust (WtF) for M8 135+ w/+4mm Ward HeadsWelded Flange Exhaust (WtF) for M8 135+ w/+4mm Ward Heads
Welded Flange Exhaust (WtF) for M8 135+ w/+4mm Ward Heads
From $2,651.00
38 reviews
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Mid-Control Performance (McP) for Harley M8 124+cid Touring with Mid-ControlsMid-Control Performance (McP) for Harley M8 124+cid Touring with Mid-Controls
Mid-Control Performance (McP) for Harley M8 124+cid Touring with Mid-Controls
From $2,600.00
38 reviews
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Velocity Scavenging Tech (VsT) for Harley M8 121-134cid TouringVelocity Scavenging Tech (VsT) for Harley M8 121-134cid Touring
Velocity Scavenging Tech (VsT) for Harley M8 121-134cid Touring
From $2,600.00
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NhB Exhaust for M8 Low Rider S / ST (LrS)NhB Exhaust for M8 Low Rider S / ST (LrS)
NhB Exhaust for M8 Low Rider S / ST (LrS)
From $2,600.00
38 reviews
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NhB Exhaust for M8 Softail (SfT)NhB Exhaust for M8 Softail (SfT)
NhB Exhaust for M8 Softail (SfT)
From $2,600.00
38 reviews
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Burns Big Momma (BbM) for Harley M8 135+cid TouringBurns Big Momma (BbM) for Harley M8 135+cid Touring
Burns Big Momma (BbM) for Harley M8 135+cid Touring
From $2,485.00
38 reviews
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Twin-Cam Bagger (TcB) for Harley 124+cid Twin Cam Touring BikesTwin-Cam Bagger (TcB) for Harley 124+cid Twin Cam Touring Bikes
Twin-Cam Bagger (TcB) for Harley 124+cid Twin Cam Touring Bikes
From $2,485.00
38 reviews
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2 Stage Quiet Mufflers2 Stage Quiet Mufflers
2 Stage Quiet Mufflers
From $745.35
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Burns Stainless High Performance Megaphone Muffler
Megaphone Mufflers
$543.80
1 review
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Shop NhB Performance

High-Performance Exhaust for Harley-Davidson Motorcycles. M8 Touring, M8 Softail and Hi-Po Twin Cam Models.

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Shop Tubing and Bends

Straight, U-Bends, J-Bends, L-Bends, 45s, Merge Bends, Oval

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Stock up on the much needed hardware and supplies for exhaust builders.

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Our Latest Articles

Between Rounds - Heat 3 - A Closer Look

Oct 24, 2026

CJ has been watching Cal’s motorcycle for two weeks. When she finally gets close enough to inspect the exhaust, she notices something the others missed: the welds aren’t simply holding it together. They’re exactly where somebody wanted them. A stepped exhaust system, a smoother collector design a... Read More

8 Signs Your Harley M8 Has Outgrown A Generic Exhaust

Oct 20, 2026

Has your Harley M8 outgrown its exhaust? Discover 8 signs your engine upgrades may r... Read More

Between Rounds - Heat Two - Chasing Horsepower

Oct 12, 2026

CJ has been watching Cal’s motorcycle for two weeks. When she finally gets close enough to inspect the exhaust, she notices something the others missed: the welds aren’t simply holding it together. They’re exactly where somebody wanted them.



Read More

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