Subaru Up Pipe Bottom Gasket Twin Scroll Only (V9+ STi) Material:Multi Layer Stainless Steel Gasket - (Competition) A 1/8 sensor boss is

A 1/8 sensor boss is also fitted as standard

Compatible with the blind spot information lamps

Subaru VF48 Single Scroll Turbo

They are compatible with any manifold that sports the 35mm/38mm 2 bolt wastegate design and is crafted using 1/2" thick steel to withstand high temperatures without cracking or warping

This 27mm heavy duty

Subaru Up Pipe Bottom Gasket Twin Scroll Only (V9+ STi) Material:Multi Layer Stainless Steel Gasket - (Competition) A 1/8 sensor boss isA genuine Subaru metal gasket, which is used to join the turbocharger to the up pipe assembly on twin scroll models only. This is a steel multi layered gasket. We also offer this as stainless steel gasket which is better suit to motorsport competition applications.