Tomei MLS Head Gasket 88mm Bore 1.2mm Thick Nissan 180SX 240SX Silvia S13 S14 S15 SR20DE[T] TA4070-NS08E RX7 12×12 Air Fuel Ratio Target

12×12 Air Fuel Ratio Target Tables for use with wide band O2 sensor for precise tuning and table trim

The turbo flange can be setup for single scroll or twin scroll

This will significantly drop exhaust back pressure

V-Band inlet and outlet make install easy

This twisting action is known as torsional vibration

Tomei MLS Head Gasket 88mm Bore 1.2mm Thick Nissan 180SX 240SX Silvia S13 S14 S15 SR20DE[T] TA4070-NS08E RX7 12×12 Air Fuel Ratio TargetTomei MLS Head Gasket 88mm Bore 1. 2mm Thick Nissan 180SX 240SX Silvia S13 S14 S15 SR20DE[T] TA4070 NS08E Highly resistant to heat and extremely durable. Superior sealing that can withstand high power applications. Thicker seals around the bore keeps pressurized gasses within the combustion chamber. Thicker bore seals usually results in weaker seals around the oil and water routes. However, TOMEI gaskets have been specially designed to distributed