Darton Seal Tight Sleeves for 4G63 Evo DSM (300-050-SF/DF) FPR Rebuild Kit Our award winning performance systems

Our award winning performance systems are what all others are measured by

through-hole provides flow capabilities to support 2

What sets the 340 Stealth Pump apart is its superior flow throughout a wide pressure range

SPL FLCA FRS

• Collar tool (master/slave)

Darton Seal Tight Sleeves for 4G63 Evo DSM (300-050-SF/DF) FPR Rebuild Kit Our award winning performance systemsDarton 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