Amuse R1 Titan Exhaust Manifold (Stainless) for Honda S2000 (AP1/AP2)

Powerhouse Amuse created their R1 Exhaust Manifold to maximize power gains from the S2000's exhaust systems. The R1 Exhaust Manifold (header) is a complete replacement for the heavy and restrictive factory exhaust manifold. Available in both stainless steel, as well as the ultra-lightweight full STTI titanium version. 

Specifications:

• Estimated Power Gain: 10hp mid range and 2-5 hp peak (assuming aftermarket high-flow exhaust)
• Weight (THE LIGHTEST HEADER FOR S2000):
  • Stainless Steel – 4.7kg / 10.4lbs (OEM – 10.6kg / 23.4lbs)
  • STTI Titanium – 2.5kg / 5.5lbs (OEM – 10.6kg / 23.4lbs)