ClubSpec Gr5 Titanium Valve Cover Bolt Kit for 4b11t *Hybrid Kit = Aluminum spacer instead of Titanium -$50 Includes:18 m6 x 1 x 25mm socket head bolts18 m6 x 1 spacer18 m6 washers4 m6 x 1 x 25 w/ washers (coil Packs)