TiAL Sport QRJ Clamp Kit (1.5" Stainless Flange) Seibon you can make relief cuts

you can make relief cuts in the bulb on the corners

Price is for one link

With drag racing in mind

billet fuel rails for the 2004-2006 STi are a direct bolt-on replacement to the factory intake manifold

These fit all UDSM and JDM models

TiAL Sport QRJ Clamp Kit (1.5" Stainless Flange) Seibon you can make relief cutsVehicle Fitment: Universal Product Fits QRJ BOV Description: Genuine TiAL Sport QRJ blow off valve clamp kit includes the QRJ clamp, stainless steel weld flange for your intercooler pipe, flange oring and 1. 5" screw in flange. The weld flange is designed for a 2. 5" pipe, but can be modified to suit. Kit Includes: (1) 004725 Clamp (1) 004810 Stainless Steel Weld Flange (1) 004484 Aluminum 1. 5" Screw On Flange (1) 004721 O Ring Current Part Number