HKS STAINLESS STEEL EXHAUST MANIFOLD 2013+ FR-S (ZN6) Universal info-touch adapter plugs

info-touch adapter plugs

21 φ88 2301-RT042

Forged Pistons (4)

1978 - 1983 PORSCHE 911 H6 3

5" diameter and overall discharge area is increased by 100%

HKS STAINLESS STEEL EXHAUST MANIFOLD 2013+ FR-S (ZN6) Universal info-touch adapter plugsProduct Manual 33002 BT001 Fits: 2013+ FR S (ZN6) Size : 42. 7mm 50. 8mm 60mm Style: 4 2 1 FEATURE The Stock exhaust manifold was designed by the 4 2 1 type layout for a better performance for a lower engine speed torque. Because the first catalyzer is mounted at the exhaust manifold, exhaust pulsatory motion makes the exhaust gas to pull back to the pipe at middle RPM range. It causes a loss of output by behaving as an exhaust gas recirculation. The