40 Delta Flow® - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound 2019-buick-encore-esi4911478 Piston - 23 Degree FSR

Piston - 23 Degree FSR Hollow Dome - Forged - 4

Quick Change Gear Set - Pro-Lite - Set 32 - 10 Spline - 4

Fuel Pump - Performer RPM - Mechanical - 110 gph at 6 psi - 3/8 in NPT Female Inlet / Outlet - Aluminum - Polished - Gas - Mopar B / RB-Series / 426 Hemi - Each

582 in - Duration 286 / 292 - 110 LSA - 3000 / 7000 RPM - Small Block Chevy - Each

40 Delta Flow® - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound 2019-buick-encore-esi4911478 Piston - 23 Degree FSRThis 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 aluminized steel and fully MIG welded for maximum durability.