Hurst Shift Knob - Black 6 Speed 3/8-16 Threads - 1630140 direct-fit 5 inch merge collector with

5 inch merge collector with merge spear design improves the transition of the exhaust pulse from the primary tube to the collector and maximizes the scavenging effect on the exhaust pulse

NOTE: If you have a 1965-1966 Super Sport (SS) / Z-16 Chevelle or El Camino

-6 AN Male Flare

Application 2005-2010 Mustang 4

Hurst Shift Knob - Black 6 Speed 3/8-16 Threads - 1630140 direct-fit 5 inch merge collector withOverview: Solid high gloss, high strength plastic. 1 7 8 in. diameter with engraved inlaid shift pattern and molded in brass thread insert. Complete with jam nut. Features: Application: Year Make Model Submodel Engine Size Universal Specs: Brand Hurst California Proposition 65 Chemical Name 1 Ethyl Acrylate California Proposition 65 Chemical Name 2 Lead California Proposition 65 Required Styrene Color Finish High Gloss Black Emission Code 5