Toyota JZS171/JZX110 3.5" 1JZ-GTE VVTI Dump pipe Now Available In Mild Steel and Stainless Steel!! The billet flange is designed and CNC machined in-house to suit the CT15B turbine outlet which is found on the Toyota 1JZ-GTE VVTi. The transition has been engineered to promote optimal flow to get the most out of your high-flowed or stock turbo. The rest of the dump pipe has been meticulously crafted with clearance, quality and aesthetics in mind. Made right here in Australia using the highest quality materials, bolts up to factory exhaust or aftermarket exhaust that bolts to factory flange position. Would Suit: Suits 1JZ-GTE VVTi engines, please select from the drop down for your O2 Sensor configuration. Other Information: Mild Steel Dump Pipes are all coated in High Heat Ceramic Black Paint. Stainless Steel Dump Pipes all come in a raw finish.