Cometic Harley-Davidson Panhead 3-5/8in Big Bore S&S .032 Copper 3.88in Bore 2Pk.

Cometic Harley-Davidson Panhead 3-5/8in Big Bore S&S .032 Copper 3.88in Bore 2Pk.

• Conforms load distribution across the sealing area
• No sealants or re-torque required
• Creates less bore distortion