ZSPEC Plenum Fastener Kit for '03-06 Nissan 350z COSWORTH Plenum, Stainless & Billet CADET CHASSIS CFD-tested exhaust manifolds to sharpen

CFD-tested exhaust manifolds to sharpen pulse timing and raise pitch for a cleaner

yet ultra-light to avoid adding helmet weight

5-inch system from front to back

this control system allows you to tailor your Ferrari's exhaust note to suit any driving situation or mood

ZSPEC Plenum Fastener Kit for '03-06 Nissan 350z COSWORTH Plenum, Stainless & Billet CADET CHASSIS CFD-tested exhaust manifolds to sharpenPlenum fasteners kit for the 350z Z33 Cosworth Plenum replaces the original fasteners. Kit includes: (26) Stainless Fasteners (26) Billet Finish Washers This kit is for use with the COSWORTH 350z Plenum ONLY for use WITHOUT plenum spacer. Requires basic hand tools for installation (not included).