Aeroflow Merge Coll 2 1 4 4 AF4225-400 Olives Spool Custom CP Extreme Boost

Spool Custom CP Extreme Boost Forging 2618 Forged Pistons

Turbosmart's GenV WG60 14psi Brown Outer Spring is a must-have for external wastegate setups

67 - 10 lambda

1 approved and complies with all NHRA/IHRA classes

Aeroflow Merge Coll 2 1 4 4 AF4225-400 Olives Spool Custom CP Extreme Boost2 1 4" Primary's into 4" Collector Outlet Aeroflow 4 into 1 merge collectors are made out of T304 stainless steel that is durable enough to stand up to the elements and combine high flow and high velocity to increase and broaden an engines torque curve. The hand porting inside the collector ensures unrestricted, smooth exhaust flow to prevent power loss and excessive backpressure. Inlets are all measured Inside Diameter enabling the tube to easily