Wiseco 99.75mm (3.927in) Ring Set 1.2 x 1.5 x 2.0mm Ring Shelf Stock Returnless Fuel System The HKS SSQV4 Return Kit

The HKS SSQV4 Return Kit for the GR Supra A90 combines the Super SQV4 blow-off valve with an aluminium charge pipe and a suction return kit

Diameter: 350mm (13

while still allowing the crankcase to breathe through the catch can

Porsche Cayman R 987

it is also compatible with other fuel cells using the same bolt pattern

Wiseco 99.75mm (3.927in) Ring Set 1.2 x 1.5 x 2.0mm Ring Shelf Stock Returnless Fuel System The HKS SSQV4 Return KitWiseco 4 stroke piston ring sets are made specifically to Wiseco's specifications to provide ultimate performance and sealing with Wiseco's wide variety of 4 stroke pistons. From compression and sealing to oil control, rings can make or break piston performance, which is why Wiseco rings are developed and tested for race ready performance.