Vibrant LiteFlex Coupling with Interlock Liner, 3.00" I.D. x 4.00" Long - 66004 2.375" COBB Tuning has you covered

COBB Tuning has you covered here as well with a set of free Accessport Big SF Intake Off-The-Shelf maps for all supported GT-R vehicles

The SF Airbox turns your SF Intake on your 2015+ STI into a cold air intake with OEM looks and fit

Boost dependent rising fuel pressure rate (1:1)

T1S-M01 Mod-Twin 225 HD Sprung Street Kit is designed for high powered AWD street cars

80 12mm length

Vibrant LiteFlex Coupling with Interlock Liner, 3.00" I.D. x 4.00" Long - 66004 2.375" COBB Tuning has you coveredVibrant Performance LiteFlex Exhaust Couplings feature an internal Stainless Steel Interlock Liner to facilitate smooth exhaust flow. The Interlock Liner also protects the bellows corrugations from elevated exhaust temperatures all while allowing a degree of flexibility required in high performance applications. They feature a lightweight outer wire mesh that limits bellows expansion, as well as providing protection from road debris.