Supertech Nissan SR20 Single Valve Spring Kit 30" O2 SENSOR EXTENSION 16-gauge 304 stainless steel primary

16-gauge 304 stainless steel primary tubing •Mandrel-bent for unrestricted flow •3-to-1 formed collectors decrease turbulence and increases exhaust velocity •Optimized Tube Lengths Improve Flow and Performance •100% hand TIG-welded construction ensures optimal stre ngth and durability Test Results •In testing

Use this mount kit if you have an automatic EG Civic and want to install a B/D-Series engine and manual transmission

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Perfect for street rods and muscle cars

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Supertech Nissan SR20 Single Valve Spring Kit 30" O2 SENSOR EXTENSION 16-gauge 304 stainless steel primarySupertech Nissan SR20 Single Valve Spring Kit