Products – Towbars, Mufflers and Extensions See our range of products Towbars, Stainless Mufflers and Extensions. Towbars Detachable Towbar Detachable Towbar Front Towbar Fixed Towbar Stainless Mufflers RX4415 RX6280 RX6299 RX6300 VX1101 RX6281 Extensions Angle Cut - EX57RD Angle Cut Rolled In Oval - EX57NA Angle Rolled In - EX38V Curved - EX38C Straight Rolled In - EX38R Twin - EX51YA Twin Square - EW70YQ Twin Upswept - EW63DTM