Twisted Choppers Copper Exhaust Port Gaskets for 1966-1984 Harley-Davidson Shovelhead Big Twin($16.95Value)

Description

Twisted Choppers exhaust port gaskets for Harley-Davidson Shovelhead engines provide a reliable seal at the exhaust port flange - a critical gasket point that stock Shovelhead gaskets often fail to hold under sustained heat Fits Harley-Davidson Shovelhead engine models - verify your specific year and exhaust flange configuration against TC gasket dimensions before installing Multi-layer steel or composite construction depending on variant - designed to withstand repeated heat cycling at the exhaust port without blowout or compression creep Direct replacement installation - remove old gaskets, clean port surface, install TC gaskets, and torque header bolts to spec; re-torque after first heat cycle Available from Twisted Choppers as a direct-sourced replacement for builders who need reliable Shovelhead exhaust sealing without hunting for direct-fit gaskets Keep your Shovelhead running strong and leak-free with exhaust port gaskets engineered to handle the heat and pressure of classic Big Twin performance. A tight seal at the exhaust port means better power delivery, cleaner idle, and none of the annoying ticking that comes from blown gaskets - just the deep rumble your Shovelhead was built to deliver.

Key Features

Copper ring construction delivers superior heat resistance and long-term sealing.

Universal flange compatibility works on both single-bolt and 3-bolt exhaust head flanges.

Fits factory Harley Shovelhead engines and aftermarket Shovelhead-style replicas.

Sold as a pair for complete front and rear cylinder replacement.

Direct drop-in fit requires no modification to heads or exhaust system.

Technical Specifications

Gasket Style: Copper ring.

Flange Compatibility: Single-bolt and 3-bolt exhaust head flanges.

Engine Platform: Harley-Davidson Shovelhead Big Twin.

Engine Compatibility: Factory Harley and aftermarket Shovelhead replicas.

Sold As: Pair (2 gaskets).

Cross-Reference: Replaces Harley-Davidson OEM 65834-68.

Fitment Notes

Compatible with all factory Shovelhead-powered FL and FX Big Twin models.

Also fits aftermarket Shovelhead-style replica engines using standard head flange configurations.

Verify your existing flange configuration (single-bolt or 3-bolt) before installation.

Review the Fitment tab for complete year and model breakdown.