SKU:11-0419
Upgrade your vintage Harley UL with a 3-5/16 inch bore and a.040 oversize, crafted to restore compression and power for the 74 cubic inch UL engine.
These pistons are cast aluminum with a steel expansion control strut, engineered for durability and steady performance under demanding riding conditions.
Designed specifically for restoring or upgrading the UL’s engine, this piston set helps maintain proper compression and reliable power output, making it a practical choice for rebuilds and restorations of classic Harleys.
Piston set 3-5/16 inch bore is.040 oversize. Set includes ring set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. For 74 inch engineUpgrade your vintage Harley Davidson UL with the Eastern 3-5/16 inch piston set, specially designed for models from 1937 to 1946. This kit features pistons with a 3-5/16 inch bore and a.040 oversize, offering improved performance and durability. Each piston is cast with a steel expansion control strut, ensuring reliable operation under demanding conditions. The set includes a complete ring set, two wrist pins, and four circlips, providing all necessary components for a straightforward installation. Crafted in Taiwan, this piston kit is a trusted choice for restoring or enhancing your classic motorcycle's engine. Properly fitting and engineered for longevity, these pistons help maintain optimal compression and power output for your vintage Harley Davidson UL engine. Whether you're rebuilding or refurbishing, this piston set delivers quality and performance aligned with OEM specifications.
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