BMW E88 135i N55 3.0L
Arguably THE BEST modification for your 135. No cutting necessary, Direct bolt-on for a complete transformation!
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Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers.
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This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Choose between a 2.5" or 3.0" valved mufflers to complete your custom exhaust.
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Unleash the power of your car by reducing the biggest restriction in your exhaust
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
08-05-2026
Lifetime Replacement
Lightweight cat-back featuring an exotic exhaust note. Designed for minimal drone at driving speed and maximum volume on demand!
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Universal 4" exhaust tips with a 2.75" inlet
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This product was last offered at the strikethrough price on
07-31-2026
Lifetime Replacement
Lightweight cat-back featuring an exotic exhaust note AND an upgraded M-Sport Rear Diffuser. Transform the entire aesthetic and sound of your 1 series with this ECS upgrade package!
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Lifetime Replacement
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Free flowing sound and performance
Mandrel-bent stainless steel with polished tips
This product was last offered at the strikethrough price on
08-03-2026
Complete transformation for your 1 series. Direct bolt on muffler delete for a rowdy sound and a new and improved aggressive diffuser to compliment the exhaust.
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This product was last offered at the strikethrough price on
05-05-2026
Lifetime Replacement
4" Turbo to Downpipe Clamp for 4" Downpipes
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Lifetime Replacement
Achieve perfect exhaust fitment!
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This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust for enhanced performance.
Lifetime Replacement
Lightweight cat-back featuring an exotic exhaust note AND an upgraded M-Sport Rear Diffuser. Transform the entire aesthetic and sound of your 1 series with this ECS upgrade package!
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
