Hurst Billet/Plus Shifters incorporate a high ratio pivot mechanism for reduced shifter throw and are sturdily constructed for a more positive precise feel when shifting. Self-centering alignment improves 2nd to 3rd up-shift gear changes to reduce the chance of "missed shifts". Patented adjustable bias spring loads on most models allow stick tension to be tailored to drivers' preference. Dedicated applications assure a custom fit and eliminate any vehicle modifications for ease of installation. CNC machined 6061 T-6 BILLET ALUMINUM base and stop collar. Heat treated BILLET STEEL gear selector for ultimate strength. High strength steel stick. NOT A CASTING! Adjustable positive gear stops to help prevent internal transmission damage. Stainless steel rotating pivot insures smooth shifting and reduced wear Polymide pivot cup reduces stick vibration and noise transfer. Self-centering alignment for improved 2nd to 3rd upshift gear changes. Patented adjustable bias spring load for ease of operation. Exclusive oil control seal, on most models, to eliminate trans fluid loss and protect against contamination. Fits 1997-04 Corvette C5, with T-56 transmission. Supplied with black steel stick without knob, threaded for factory knob.