V-Twin UL 3 Piece Exhaust System for Harley-Davidson UL (1937–1940) — 1-3/4 Inlet, Raw Finish

Upgrade your vintage Harley-Davidson UL with the V-Twin UL 3 Piece Exhaust System Set in a raw finish. Designed specifically for 1937–1940 UL models, this three-piece kit features a 1-3/4 inch inlet to match the stock exhaust ports and preserve period-correct appearance.

• Header
• Muffler
• Connecting pipes

The raw steel finish offers a classic, unpolished look that complements vintage Harleys. Constructed in Taiwan for durability and quality, this exhaust set emphasizes optimal exhaust flow to support reliable performance and a distinctive V-Twin sound.

Note: The Y-pipe is not included and must be ordered separately to complete the system. For a fully integrated setup, choose a Y-pipe or a muffler with a built-in Y-pipe (sold separately).

Ideal for restoration and customization projects, this system is a precise fit for Harley-Davidson UL models from 1937, 1938, 1939, and 1940.

Part number 30-01067 • Product Type: Side Valve • Vendor: V-Twin

Raw steel finish exhaust system is a 3 piece set with 1-3/4 inch inlet.

Upgrade your vintage Harley Davidson UL with the V-Twin UL 3 Piece Exhaust System Set in raw finish. Designed specifically for models from 1937 to 1940, this exhaust set offers authentic styling combined with reliable performance. The system includes a header, muffler, and connecting pipes, providing a complete upgrade for your motorcycle's exhaust flow. Please note that the Y-pipe is not included and must be ordered separately, either as a Y-pipe or a muffler with a built-in Y-pipe, to complete your exhaust system.
Constructed with quality materials from Taiwan, this exhaust set ensures durability and longevity. The raw finish gives a classic, unpolished look that complements vintage Harley Davidson bikes. Easy to install, this set is ideal for motorcycle enthusiasts looking to restore or customize their UL series models. The system's design emphasizes optimal exhaust flow, which can enhance engine performance and sound. For a fully integrated exhaust setup, consider accessory items such as the replica header Y pipe or chrome muffler options, which are available separately.
Whether you're restoring a vintage Harley or customizing a project bike, the V-Twin UL 3 Piece Exhaust System Set provides a perfect blend of style and function. Its comprehensive design makes it a reliable choice for serious riders seeking authentic parts. Ensure your motorcycle’s exhaust system is complete by selecting the appropriate Y-pipe or muffler with a built-in Y-pipe for seamless installation and optimal performance.

Features:

• Fits Harley Davidson UL models from 1937 to 1940

• Complete 3 piece exhaust system includes header, muffler, and connecting pipes

• Raw finish provides a classic vintage look

• Constructed in Taiwan for durability and quality

• Requires separate Y-pipe or muffler with built-in Y-pipe for system completion

• Ideal for restoration and customization projects

Fitment:
Harley Davidson UL 1937
Harley Davidson UL 1938
Harley Davidson UL 1939
Harley Davidson UL 1940