Silverline offers a wide array of universal truck and specialty tips, allowing for a totally personalized finish to your custom exhaust installation. Tips come in a variety of sizes, lengths and styles and all tips are made of aircraft quality T304 stainless steel ? the best in the business! T304 stainless provides the best protection against surface rust, pitting or discoloration due to heat and will continue to look good long after the initial installation. All tips have an inlet neck, which can be clamped or welded in place.