Exhaust Anti Reversion Torque Cones - Shovelhead

Stainless steel anti-reversion cones install into Shovelhead exhaust headers and provide more power by increasing the exhaust gas velocity.  

• Helps reduce reversion
• Simple install
• Sold in pairs
• Improves power throughout RPM range
• Stainless steel

Fits Shovelhead 1966-1984