COMPATIBLE: (3.7L - VQ37VHR)

2009 - 2013 NISSAN 370Z 

2008 - 2012 INFINITI G37 

NOTE: When modifying the exhaust system, a connecting pipe/ mid-pipe is usually needed to join the exhaust header and catback exhaust. The purpose of this pipe is to ensure smooth exhaust flow and prevent leaks. It's recommended to refer to the manufacturer's instructions or consult a professional during installation to ensure everything fits properly. 

Exhaust Header Specifications: Certificate: ISO9001:2000 Application: Automobile Exhaust Header Material: Stainless Steel Surface: Mirror Polish Model: EH28943X Inlet: 2.0" / 50.8mm Outlet: 2.5" / 63.5mm 

Downpipe Exhaust Specifications: Brand Name: Certificate: ISO9001:2000 Application: Exhaust Down Pipe Material: Stainless Steel Surface: Mirror Polish Model: DP29773 Inlet Diameter: 2.50" Outlet Diameter: 2.50" 

Y Pipe Exhaust Specifications:  Certificate: ISO9001:2000 Application: Exhaust Down Pipe Material: Stainless Steel Surface: Mirror Polish Inlet/ outlet: 2.50"/ 3.00" Piping diameter: 2.50" With welded flex pipe Increase 10-20 hp 

Replacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed. downpipes are designed to seamlessly fit in place of your restrictive stock downpipes, which are situated immediately after your catalytic converters. Upgraded downpipes provide great increases in horsepower and torque on turbocharged vehicles by allowing exhaust gasses to flow easier as they leave the turbo. The high-quality exhaust manifold can improve the exhaust air flow rate and ensure you have a better driving experience.