Trick Flow® by Stainless Works Chevelle Gen III/IV LSX Headers

Description PN: TFS-CVLS1 Trick Flow® by Stainless Works 1968-72 Chevelle/El Camino/Monte Carlo Headers for Gen III/IV GM LSX Upgrading your A Body GM to a LS power plant? Then you will want these Stainless Works swap headers; this long tube header is designed to give you superior horsepower and torque, these headers are completely hand assembled using 304L stainless steel. Fully TIG-welded CNC design components allow for exact fitment to your vehicle, while a thick 3/8 flange seals perfectly to the head. 1 7/8″ Primaries with 3.00″ high flow collector with integrated merge spike gives your engine the added mid-range torque and overall horsepower you expect from a Trick Flow by Stainless Works product; and they are stainless steel so they won’t rust out! Header Specifications- Header Style: Full-length Header Material: Stainless steel Header Finish: Natural Mill Spec. Primary Tube Diameter (in): 1 7/8 in. Collector Attachment: Slip fit Collector Diameter: 3.000 in. Primary Tube Gauge: 16-gauge Flange Thickness (in): 3/8 in. Note: Includes O2 sensor bungs.