Dinan D660-0087 Resonator Delete Kit for BMW - X3M/X4M

The Dinan D660-0087 Resonator Delete Kit enhances the exhaust note of your 2020-2025 BMW X3M or X4M by removing the restrictive mid-pipe resonator between the catalytic converter and rear muffler. This performance upgrade delivers a louder, smoother, and fuller exhaust tone while reducing weight and improving exhaust flow.

Key Features:

• Deletes restrictive resonator for increased exhaust volume and improved sound quality
• Includes X-pipe crossover constructed from mandrel-bent tubing to promote even exhaust flow with minimum restriction
• Premium 100% 304 stainless steel construction with brushed finish for corrosion resistance and durability
• 2.75-inch (80mm) diameter tubing replaces stock hydro-formed piping for optimized flow
• Weight savings of 2 lbs compared to OEM (Dinan: 8 lbs vs. OEM: 10 lbs)
• Bolt-on installation with all necessary mounting hardware included

This resonator delete kit is engineered specifically for the S58 engine platform in the G01/G02 X3M and X4M models. The mandrel-bent X-pipe design ensures smooth exhaust flow transitions while the high-quality stainless steel construction provides long-lasting performance and appearance. Perfect for enthusiasts seeking enhanced exhaust sound without the cost of a full exhaust system replacement.