Parts & Accessories Spare parts For sale: Quick Silver cat-back and 3-inch downpipe. Fits Defender 2020-2026. P300 - P400 110. Used for a short period. Everything is clean and in excellent condition, except I believe the mufflers or valves have an issue, and their repair is not expensive at all. The price is by offer, noting that it was ordered from Saudi Kit for 16,000 excluding tax.