PPE Performance 304 Stainless Steel Engine Coolant Return Pipe (Polished) For 01-04 LB7 Duramax blow off valve upgrades Give your 2001–2007 Chevrolet Silverado

Give your 2001–2007 Chevrolet Silverado 2500HD or GMC Sierra 2500HD 6

If you have a modified valve body or aftermarket transmission

Gussets all A-arm mounts

Steed Speed T4 Straight Competition Manifold For 1998

PPE Performance 304 Stainless Steel Engine Coolant Return Pipe (Polished) For 01-04 LB7 Duramax blow off valve upgrades Give your 2001–2007 Chevrolet SilveradoSpecifically designed for use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking. Allows for installation of factory turbo coolant return thermostat. Also great for marine applications. GM Equivalent P N: 97226868 Fitment: 2001 2004 Chevy GMC 6. 6L LB7 Duramax Diesel