SKU:100706
Forged from high-silicon aluminum alloy for maximum strength and dependability.
Innovative forging design and piston skirt provide maximum horsepower and torque.
Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise).
Oversize pistons require cylinder sleeving.
The WiseCo HD 1340 1978-84 Shovelhead 8.5:1 Compression Piston (Part Number 4970P2) is engineered for optimal performance in Harley-Davidson Shovelhead engines from 1978 to 1984. Crafted with precision, this piston features a durable design to withstand the rigors of high-performance riding and restore engine efficiency. Its robust construction ensures reliable operation and longevity, making it an essential component for rebuilds or restorations of classic Harley-Davidson motorcycles.
Designed to match the specifications of the original equipment, the WiseCo piston offers a perfect fit for your vintage Shovelhead engine. The 8.5:1 compression ratio enhances power delivery and throttle response, providing a balanced blend of performance and durability. Whether you're restoring a vintage bike or performing a high-performance upgrade, this piston offers the quality and reliability you need.
Installation is straightforward, with features that support seamless integration into your engine assembly. Count on WiseCo's reputation for manufacturing high-quality motorcycle engine components that meet or exceed OEM standards. This piston is a vital upgrade for enthusiasts seeking to maintain or improve their Harley-Davidson's performance while preserving its classic appeal.
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