Plastic construction allows the Benefit of increased air density, due to lower intake temperatures because less heat is transferred to the incoming air.
ARP 200-8703 Chamferred Chrome Moly 1/2" ID 1.35" OD .245" Thick Washers Sold EA
1/2 ID Washer 1.35 OD Chamfer - 1pk - Black ARP 200-8703
Motoforti 4 Pcs 90 Degree Mandrel Bend Elbow Car 2.35" OD, Silver Tone
White 30" x 2" OD Steel Driveshaft with 5" Long Yoke Wissota
Billet Aluminum Fuel Cell Surge Tank Cap With Flush Mount 6 bolt Open ID 35.5mm