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Welcome to our online store!   We’re adding new products daily, so check back often. We stock a huge selection of new and used parts in-store at all times, including both OEM and aftermarket options.

We specialize in Harley-Davidson parts, with thousands of new and used components spanning from 1903 right up to today. In addition, we carry an extensive range of British motorcycle parts, including Triumph, Norton, BSA, and more.

What you see online is just a small sample of what we have available. If you can’t find what you’re looking for—or aren’t exactly sure what you need—reach out to us by phone or email. We’ll do our best to source the right parts for you. If it exists, chances are we can get it.

Our online inventory includes both new and used parts, so please be sure to read item descriptions carefully and review all posted photos before purchasing.

If you need additional details or more photos, we’re more than happy to provide them—just reach out.

For shipping, please contact us if you have questions or special requirements. Online shipping estimates may vary from actual costs depending on the item, size, or destination. If something doesn’t look right, let us know and we’ll make sure it’s sorted out before checkout.

We also offer financing options to help make your build or repair more affordable—be sure to visit our financing page for details.

Have parts or motorcycles you no longer need? We buy new and used parts as well as complete motorcycles, offering fair value for quality items. Consignment is also available on select pieces.


Give us a call or send us a message—we’re here to help keep your bike on the road


Note: We do not clean used parts we make sure they are in working condition. Any parts with a stock photo mean it's new product unless otherwise stated.

Hastings 2M4941 Piston Rings - 3.875" Standard - 95"/103" Big Bore For Twin Cam

C$149.99
In stock: 1 available
Product Details
UPC: 2M4941
Brand: HASTINGS

Hastings 2M4941 Piston Rings - 3.875" Standard - 95"/103" Big Bore For Twin Cam

95"/103 T/CAM RINGS STD PR HASTINGS

Includes top compression rings, second compression rings, and oil control rings
Top Compression Rings are Barrel Face
Helps in the the heat transfer process between the piston and cylinder wall
Controls combustion chamber gases allowing the piston to transfer the energy of the expanding combustion gases, to the crankshaft
Second Compression Ring are Napier
Reverse twist ring along with a taper-machined ring face duplicates the OD bottom side scraping edge of a positive twist torsional ring
Promotes side sealing that prevents oil from being forced under and behind the ring resulting in better oil economy
Oil Control Rings are Three Piece Flex Vent
Three-piece design allows rails to be manufactured with a small cross sectional area for better conformability to bore
Provides uniform pressure through four steel rails and two expanders assuring positive oil control

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Hastings 2M4941 Piston Rings - 3.875" Standard - 95"/103" Big Bore For Twin Cam