Flowmaster 40 Series Delta Flow Chambered Muffler Style Upgrades and Parts Made from high-quality cast A356

Made from high-quality cast A356

High Volumes Of Cool Oil Equate To Long Trans

Bulkhead Fitting Suction Tube and Return

Optional power switch for the Exhaust Brake that mounts on the manual Tranmission shift lever

Rotomolded intake tube is engineered for improved volumetric efficiency and maximum performance while lowering Intake Air Temps (I

Flowmaster 40 Series Delta Flow Chambered Muffler Style Upgrades and Parts Made from high-quality cast A356This two chamber design incorporates Flowmaster's Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.