Tomei Expreme Exhaust Manifold Heat Shield - 4G63 Evo 4-9 clearance15 Red Spring Rates to -17

Red Spring Rates to -17 to -14 InHg (installed)

Now on the G4X platform

particularly 3" items

Yellow Spring rated -22 to -20 InHg (installed)

Tomei Expreme Exhaust Manifold Heat Shield - 4G63 Evo 4-9 clearance15 Red Spring Rates to -17As with many aftermarket part manufacturers, Tomei was born out of competitive motor sport and has since gone on to create some of the most sought after JDM parts on the market. With a sharp focus on innovative product design, enhanced performance and reasonable cost, Tomei represents some of the best aftermarket parts that money can buy. The Tomei Expreme Heat Shield is made from high grade aircraft quality stainless steel SUS304. This product was