Vibrant LiteFlex Coupling with Interlock Liner, 3.00" I.D. x 4.00" Long - 66004 2.375" T1S-M01 Mod-Twin 225 HD Sprung

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

Boost dependent rising fuel pressure rate (1:1)

2000207 is a modified spring-centered street disc featuring premium organic friction material with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability

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

Vibrant LiteFlex Coupling with Interlock Liner, 3.00" I.D. x 4.00" Long - 66004 2.375" T1S-M01 Mod-Twin 225 HD SprungVibrant 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.