Milwaukee Twins Flex Exhaust Covers The Milwaukee Twins Flex Exhaust Covers seamlessly blend functionality with design, by providing a stylish upgrade with their polished steel chrome finish. They feature a flexible, slinky-style that easily wraps around 1-3/4 pipes, ensuring a secure attachment through a magnetic grip mechanism. Formerly offered under the J&P Cycles brand. Features: Chrome MCM tubing has a 1-7/8 inner diameter, and is 13.5 long Cover is magnetic Polished steel This bendable slinky type tubing fits over 1-3/4 pipes