1/2" Longer 10mm Chromoly Case Stud Kit, for Dual Port Heads Type-4 These plates add additional pressure

These plates add additional pressure to the side plate to help prevent leakage

Compression Height: 42mm

Brand New Stock Heater Box (Right) for Stock Style Exhaust Systems

Type 4 (IDF Style) Linkage Kit Linkagefeatures a hex cross bar that is linked to air filter bases for a nice sturdy connection

Uses electric senders

1/2" Longer 10mm Chromoly Case Stud Kit, for Dual Port Heads Type-4 These plates add additional pressureEMPI's chromoly case studs provide superior clamping force required by today's high performance VW engines. The chromoly studs are made from high grade chromoly and are precision machined to resist deformation. Fits dual port cylinder heads. 10mm threads with stock length. Complete with O. E. style hardened washers and hex nuts.