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New -07 version of the ASM Exhaust Manifold has been redesigned for more power!
Stainless steel construction. Fits all S2000 model years.
Designed and thoroughly tested by Toda Racing. The ASM Exhaust Manifold -07 features a 4-2-1 layout and fits everything from normal F20C to ASM 2.2L engine. ASM exclusive reinforcement brackets on flange and reinforcement plates on pipe joints were added for improved durability. Features improved torque and power in all rpm ranges, and unique design that allows greater ground clearance, without adversely affecting performance.Includes an extra service hole for sensor attachments.
Equal length 4-2-1 + Taper) design:
Ø45mm → Ø50mm → Ø55mm → Taper → Ø60mm
Weighs 12 lbs. 10 lb weigh savings over OEM exhaust manifold.