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By replacing the factory muffler, you will uncover the pure sound of the B58 engine.
Improve the exhaust tone of your BMW and gains the benefits of improved power & torque throughout entire RPM band
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-19-2026
Lifetime Replacement
Save weight and add power and sound to your BMW!
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-19-2026
Lifetime Replacement
The final addition to the ARM B58 exhaust system.
Lifetime Replacement
Give your car a more aggressive tone
This product was last offered at the strikethrough price on
05-02-2026
Stainless Steel Muffler Delete for F30/F32 N55 cars
We Price Match - Give Us A Call or Chat!
Lifetime Replacement
Arguably THE BEST modification for your B48. This muffler delete sounds too good to be a 4 cylinder! Pair your new muffler delete with a performance ignition service kit to have a smooth and louder new exhaust sound!
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
This product was last offered at the strikethrough price on
05-05-2026
Lifetime Replacement
Upgrade the flow, sound, and look of your N55 powered BMW's exhaust system!
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Improve the exhaust tone of your BMW and gains the benefits of improved power & torque throughout entire RPM band
Improve the exhaust tone of your BMW and gains the benefits of improved power & torque throughout entire RPM band
Does Not Fit 440 Gran Coupe
Improve the exhaust tone of your BMW and gains the benefits of improved power & torque throughout entire RPM band
Does Not Fit 440 Gran Coupe
Improve the exhaust tone of your BMW and gains the benefits of improved power & torque throughout entire RPM band
Does Not Fit 440 Gran Coupe
Save weight and add power and sound to your BMW!
Lifetime Replacement
Improve the exhaust tone of your BMW and gains the benefits of improved power & torque throughout entire RPM band
Upgrade the exhaust sound of your BMW - T304 Stainless Steel with Electronic Valves & Cast Y-Pipe
Includes adapter pipe for 4-Cyl models (weld recommended) - 6-Cyl rear diffuser or modifications to existing diffuser required
Upgrade the exhaust sound of your BMW - T304 Stainless Steel with Electronic Valves & Cast Y-Pipe
