Manley Extreme Duty Exhaust Valves 33.15 mm Head Dia., 92.00 mm O/A Length, 0.2345 in. Stem Nissan GT-R 2009-2024 | 11195-12 vendor_EBC Brakes OEM STI in the middle

OEM STI in the middle

(1) 3" Downpipe to Cat Back Gasket (for Aftermarket 3" inch Downpipe fitment) - 022001

The biggest cause of this is the firewall flexing and deforming under hard braking

Part Number: BSR36XZ

Manley Extreme Duty Exhaust Valves 33.15 mm Head Dia., 92.00 mm O/A Length, 0.2345 in. Stem Nissan GT-R 2009-2024 | 11195-12 vendor_EBC Brakes OEM STI in the middleProduct Fitment: 2009 2024 Nissan GT R Complete your highperformance engine build with the Manley Performance 1119512 Extreme Duty Exhaust Valve Set, engineered specifically for the Nissan VR38DETT 3. 8L V6 found in the GTR R35. This set of 12 valves is built to withstand extreme exhaust temperatures and loads encountered in highboost, highRPM, and competition applications making them ideal for tuners, racers, and serious performance enthusiasts.