Athena 77-82 Yamaha XS 400 Complete Gasket Kit (w/o Oil Seals) 1981-oldsmobile-cutlass-cruiser-base-esi6191644 This kit will work with

This kit will work with OEM or aFe cold air intakes

The multi-folded sheet steel provides strength without the need for thicker material to keep weight to a minimum

Each BORLA(r) muffler has two tips

Tuning may be required depending on application

mandrel bent tubing with race-bred straight-through mufflers

Athena 77-82 Yamaha XS 400 Complete Gasket Kit (w/o Oil Seals) 1981-oldsmobile-cutlass-cruiser-base-esi6191644 This kit will work withAthena's gaskets have low moisture absorption, highest mechanical resistance, resistance to oils and gasoline, resistance to high temperatures and pressures, easy removal. This kit includes all the necessary gaskets for a complete engine overhaul (oil seals not included). Perfect interchangeability with the original