This cone insert can be fitted inside your existing exhaust to bring down the volume without the need for extra resonators or mufflers. This insert fits directly into your exhaust, these slip fit in but you'll want to either use the integrated M8 nut or tack weld them in. One cone will typically result in a 1-3 dB reduction of volume. 

• 100% T-304 stainless steel construction
• Compact size fits all racing applications
• Ultra lightweight - less that 1/2 lb. each
• Little or no power loss
• Easy bolt-in or weld on installation
• Typically good for a 1-3 reduction in DB