GrimmSpeed Equal Length Exhaust Header for 2022+ VB Subaru WRX (GRM113401) Boost Logic 40 pounds with the standard

40 pounds with the standard rotors

Upgrading the anti-swaybars

we no longer stock this Russell product

SFI Approved:

GrimmSpeed Equal Length Exhaust Header for 2022+ VB Subaru WRX (GRM113401) Boost Logic 40 pounds with the standardThe GrimmSpeed 2022+ WRX Equal Length Header is a high performance, durable upgrade over the OEM exhaust manifold, specifically designed to enhance the Subaru FA24 WRX twin scroll setup. Its CNC bent, single piece runners eliminate weld points for uninterrupted flow, ensuring true equal length performance and better fitment between the skid plate and oil pan. The 304 stainless steel cast collector optimizes runner spacing, while 1 2 inch thick CNC cut