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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Note: The Mk1 is purpose-built for riders who want Burns Stainless performance and craftsmanship
Flanged O2 bungs provide maximum support to the tubing and are recommended on 18 & 20 Gage tubing or in demanding environments
set records and make big power in dyno shootouts with our exhaust builds
Every Mk1 system includes an 18mm O2 bung for wideband tuning and an adapter for factory 12mm sensors—making it easy to dial in performance on stock or modified bikes
Exhaust Primary Pipe Gasket Quantity:10 Units Note: The Mk1 is purpose-builtPrimary exhaust gaskets. Flat composite 0. 125" thick for use with Burns NhB exhaust for V Twins exhaust header system. 2 required for exhaust primaries. Will not work for stock pipes. These are NOT conical style.
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