PEX retains heat less than other materials
The plastic factory airbox is good at muffling intake noise and enhancing low rpm/low-speed engine performance but becomes very restrictive when the engine is operating in the higher rpm range – where most performance drivers need it
We offer the mount in two different configurations depending on the style of your factory mount
5 in³ - APR
APR Billet Stainless-Steel Dogbone / Subframe Mount Insert MQB (V1) Volkswagen Jetta Mk4 2.8L 24V VR6 PEX retains heat less thanPlease visually check the application guide for proper fitment as there are multiple subframe options. Always replace your factory 1 time use subframe bolt! Fits Audi A3 15 24, Q3 19 24, RS3 19 24, S3 15 24, TT 16 23, TT RS 18 22, TTS 16 23; VW Arteon 19 23, Atlas 19 24, Golf 15 21, Golf Alltrack 17 19, Golf R 15 24, Golf SportWagen 15 19, GTI 15 24, Jetta 19 24, Taos 22 24, Tiguan 19 24 The APR Billet Stainless Steel Dogbone Subframe Mount Insert