Product details:
With 4" Clamps. The kits come complete with all clamps and new stainless stand offs and installs in minutes. Clamp-On Heat Shields are available in one, two and three foot lengths. For exhaust pipes that exceed 3.5", use the 4" clamps of which will accommodate up to 4.5". For motorcycle and applications involving smaller pipe, consider the 11650 and 11660 of which are designed for 2" exhaust.