J's Racing 4-2-1 SUS SPL Header - Honda S2000 00-09

Fits all S2000 model years. Stainless Steel construction.

4 (50) -2 (50) -1 (60) structure Weight 5.6kg (vs stock 10.5kg) This header significantly increases the horsepower at all engine rev ranges. It is made of light SUS304 with 1.2mm to 1.5mm thickness. Each is beautifully handmade by professional craftsmen with amazing detail. It took almost 2 years of research & development to perfect the header that has proven performance advantages from countless dyno testing. The header will maximize the potential of F20C and F22C engines. Added A/F ratio sensor fitting hole.