Performance Stainless Steel Exhaust System, MK II. Includes headers, link pipes, center muffer and polished tail pipe. SPECIAL ORDER ONLY. NON-REFUNDABLE DEPOSIT REQUIRED. XK Stainless Steel Exhaust Systems. Our stainless steel exhaust systems offer excellent quality and value. Mufflers are constructed to original designs, but the internals employ modern materials and manufacturing methods. Stainless exhaust systems make perfect sense for classic and soon-to-be-classic Jaguars as they are an install-and-forget item. Highly recommended. Lifetime corrosion warranty to the original buyer. The XKs Unlimited Advantage: To aid in installation we recommend the purchase of the mounting kits. Using new mounting parts and clamps will make an otherwise difficult task a little easier.