rocker boxes

Designed for a stylish and functional upgrade to your motorcycle

L: Adjustable length

Technically made from forged and CNC-turned 6061-T6 aluminum tubing

Cometic, cylinder head gaskets 3-7/8" bore .030" MLS SEATS/LUGGAGE RACKS rocker boxesMLS (Multi Layer Steel). Front and rear gasket for one engine. 3 7 8" (3. 875") fits 88" to 95" (1550cc) big bore conversions and is the standard size for 103" OEM HD engines. Does not fit 103" Twin Cooled models. Standard Twin Cam gasket is approximately . 043" thick. MLS (Multi Layer Steel) explained: MLS consists of a top and bottom layer of embossed stainless steel sheets, both sides coated with a 250C heat resistant polymer rubber coating. The