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S&S CYCLE RINGS PSTN 4.125" +.020

S&S CYCLE RINGS PSTN 4.125″ +.020

$ 84.95

In stock

Replacement Piston Rings – 4.125″ – +0.020″

Part #: 09120646

S&S CYCLE quality guaranteed.

Available for ship to store or drop ship.

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S&S CYCLE RINGS PSTN 4.125″ +.020

Product Specifications

Weight 0.15 lbs
Part Number

09120646
Punctuated Part Number

0912-0646
Vendor Part Number

9400013
Vendor Punctuated Part Number

940-0013
Commodity Code

0912
Commodity Group

ENGINE GROUP
Commodity Type

RINGS ONLY
MPN

09120646
Brand

S&S CYCLE
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Upgrade your ride with the S&S CYCLE RINGS PSTN 4.125″ +.020 from Knobtown Cycle, Kansas City’s premier motorcycle parts destination.

Product Description

RINGS PSTN 4.125" +.020

Part Locations

Location Available
Wisconsin (WI) 17
New York (NY) 0
Texas (TX) 0
Nevada (NV) 0
North Carolina (NC) 0
National Total 17

Stock levels last updated: December 22, 2025 1:48 PM

Professional Installation Available

Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.

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Thank you for Shopping at Knobtown Cycle!

When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.

Kit Fox – Owner Knobtown Cycle

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Need help with installation?  Our Service Department based in Kansas City, Missouri is here for you.  Fill out a Service Request and lets get you rolling!