Corvette Sway Bar Comparison Chart
C5 | 
 C5 Z51 | 
 C5 Z06 | 
 C6 | 
 C6 Z51 | 
 C6 Z06 | 
 C6 ZR1 | 
 GM T1 | 
 C5 HOTCHKIS | 
 C5 ADDCO | 
 C6 ADDCO | 
 C5/C6 LG G1 | 
 Pfadt Light Rate | 
 Pfadt Heavy Rate | 
  |
| Diameter Front  | 
  23 mm | 25.4 mm (97-99) 28.6 mm (00-04)  | 
  30.0 mm | 25.5 mm | 31 mm | 31 mm | 33 mm | 38.4 mm | 31.75 mm (1.25") | 32 mm | 35 mm | 39.68 mm (1 9/16") | 32 mm | 35 mm | 
| Diameter Rear  | 
  19.1 mm | 21.7 mm (97-99)  23.6 mm (00-04)  | 
  23.6 mm | 22.0 mm (7/8") | 25.4 mm (1") | 28.8 mm | 31 mm | 27.5 mm | 25.4 mm (1") | 25.4 mm (1") | 25.4 mm (1") | 26.98 mm (1 1/16") | 26 mm | 28.5 mm | 
| Thickness Front  | 
  3.81 mm | 4.15 mm (00-04) | 4.5 mm | N/A | N/A | N/A | N/A | 6.35 mm | 4 mm | N/A | N/A | N/A | N/A | 5 mm | 
| Thickness Rear  | 
    2.0 mm | 3 mm (00-04) | 3.5 mm | N/A | N/A | N/A | N/A | 6.35 mm | 4 mm | N/A | N/A | N/A | N/A | N/A | 
Corvette Spring Rate Comparison Chart
C5 | 
 C5 Z51 | 
 C5 Z06 | 
 C5 T1 | 
 C6 | 
 C6 Z51 | 
 C6 Z06 | 
 C6 ZR1 | 
 C6 T1 | 
 HYPERCO HPS (Street) | 
 HYPERCO HPT (Track) | 
 VBP Sport | 
 VBP Extreme | 
 Pfadt Coilovers | 
  |
| Front | 440 (00-04) | 525 (00-04) | 526 (00-04) | 582 | 420 (VBP 400-420) | 526 | 531 | N/A | 582 | 565 (12405HPS) | 625 (12407HPT) | 990 | 1050 | 425 | 
| Rear | 577 (00-04) | 634 (00-04) | 714 (00-04) | 793 | 657 (VBP 600-620) | 645 | 782 | N/A | 850 | 765 (12406HPS) | 850 (12408HPT) | 650 | 855 | 575 |