Stainless Header Fitment For 85 to 87 Toyota Corolla AE86 GT-S 4AG/4AGE 16V RWD 1.6L By OBX-RS

T304 Fully Stainless Steel Dual T.I.G. welded construction for stronger hold  Accessories in photo are included  No instalLatitudeion instruction included in this kit, we recommend professional instalLatitudeion Manufacturer's Limited Lifetime warranty against manufacturer defects (Must fill out and return warranty card with a copy of the receipt and within 30 days of purchase date) Primaries: 1.5" Inch Port Shape: Normal "O" Port ID: 1.4" Inch Collector: 2.1"Inch Outlet: 1.9" Inch Main Piping Size: 2.0" Inch O2 Bung: 3 EGR: 1 Air Injection: None Flange Thickness: 3/8" Inch