Darton Seal Tight Sleeves for 4G63 Evo DSM (300-050-SF/DF) Holley 14 rivets and a couple

14 rivets and a couple more splash shield clips

Both options are available

• Bright Dipped Anodized for a long lasting high-performance finish

It comes with two rear main housing gaskets

• Recessed for easy removal

Darton Seal Tight Sleeves for 4G63 Evo DSM (300-050-SF/DF) Holley 14 rivets and a coupleDarton Dry Seal Tight sleeves for 4G63T replace your factory cylinder liners with a stronger, more durable and longer lasting surface that can hold more power and may be bored further than stock. A "Dry Sleeve" means that the sleeve does not contain water or coolant passages bored through the top flange. This solid design provides a more rigid structure to prevent warping and sleeve expansion. Darton sleeves must be finished at the machine shop and