BMW Exhaust Parts, Mufflers & Catalytic Converters for BMW X Series F15 (2014+)

Elring Exhaust Manifold Gasket - Manifold to Cylinder Head - F01 F02 ...

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T#:591912

Part#: 11627614095

In Stock

$ 36.99

This product was last offered at the strikethrough price on
08-04-2026

$ 28.99 USD

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$ 28.99 USD

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V-Band Exhaust Pipe Clamp - N54 N55 N63 S55 S58 S63 Engines

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T#:44767343

Part#: 203.020

In Stock

$ 28.99

This product was last offered at the strikethrough price on
07-30-2026

$ 18.99 USD

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$ 18.99 USD

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Ensure a secure connection between the downpipe and the turbo in your BMW. This high-quality clamp provides a reliable mount, ensuring optimal performance and exhaust system integrity.

Elring Pre-catalyst Gasket Ring - N20 N55 B46/48

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T#:587719

Part#: 18307581970

In Stock

$ 20.99

This product was last offered at the strikethrough price on
04-29-2026

$ 14.55 USD

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$ 14.55 USD

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Gasket just before the catalytic converter

Elring Flange Nut - 18407502196

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T#:590280

Part#: 18407502196

In Stock

$ 3.51 USD

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$ 3.51 USD

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Elring Exhaust Gasket - N55 3.0L

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T#:397614

Part#: 11657593303

In Stock

$ 6.21 USD

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$ 6.21 USD

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Seals the exhaust manifold to the cylinder head.

Elring Turbo To Downpipe Exhaust Gasket - BMW

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T#:393895

Part#: 18307553601

In Stock

$ 10.99

This product was last offered at the strikethrough price on
06-19-2026

$ 10.40 USD

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$ 10.40 USD

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This exhaust gasket is used to seal the turbo to downpipe connections.

Elring is one of the biggest OEM names in the manufacturing of high quality gaskets that are available for very affordable prices. Elring has supplied many automotive names for years with the gaskets that seal your car's components from day 1 so you can rest assured that these components will last for a long time to come!

Fits these BMW engines:
N54,N54T,N55,N63,N63N,S55,S63 and S63N engines

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Elring Downpipe to Midpipe Exhaust Gasket - N54 BMW

2X Entries Into Our F80 M3 Sweepstakes

T#:340661

Part#: 18307553603

In Stock

$ 19.99 USD

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$ 19.99 USD

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This exhaust gasket is used to seal the exhaust midpipes to the downpipes. We also recommend replacing the bolts (11621711954, 4 required) as well.

Elring is one of the biggest OEM names in the manufacturing of high quality gaskets that are available for very affordable prices. Elring has supplied many automotive names for years with the gaskets that seal your car's components from day 1 so you can rest assured that these components will last for a long time to come!

Fits these BMW engines:
N54 3.0L

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Active Autowerke Performance Catted Downpipes - Flanged - E70/71 E60/...

For Model Years 2010-2012 Only

For Model Years 2010-2012 Only - VIN Required for Purchase

T#:22822600

Part#: 11-041F

Ships in 10 Business Days

5% off MSRP $ 2,999.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 2,849.99 USD

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5% off MSRP

$ 2,999.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 2,849.99 USD

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The S63 and N63 twin-turbo V8s are world-class powerplants, but they’ve got a breathing problem. From the factory, your BMW X5M, X6M, 550i, or 650i is suffocating under massive backpressure caused by restrictive, bulky catalytic converters that trap heat and kill momentum. If you want real power, you have to let those turbos spin. Active Autowerke’s Signature High-Flow Downpipes are the ultimate "no-compromise" upgrade for the serious BMW enthusiast. Hand-fabricated in Miami, these 3.0" downpipes utilize GESi G-Sport Ultra High Output technology. You get the raw performance and rapid spool of a track setup with the refined, odorless experience of a daily driver—and most importantly, no Check Engine Light. Why These Downpipes Belong on Your BMW: Turbo performance is all about the pressure differential. By clearing the path behind the turbine wheel, you allow the turbos to work significantly less to produce significantly more. Instant Turbo Response: Experience a massive reduction in lag with quicker spool-up and instant throttle tip-in. Massive Power Ceiling: The 4.5" GESi 400-cell cores are rated for 500hp to 850hp, ensuring they won't become a bottleneck as you climb the ladder of modifications. Clean & Odorless: Forget the "gas station" smell of catless downpipes. These proprietary precious-metal catalysts keep the air clean and your cabin comfortable. Hand-Built Precision These aren't mass-produced units. Each set is TIG-welded 304 stainless steel with cast upper V-band flanges for a factory-perfect, leak-free seal. Because Active Autowerke builds these in-house, the fitment is surgical—designed for a straightforward bolt-on installation with no cutting or welding required. Turner Fitment Note: To guarantee 100% accuracy for your build, please provide your VIN at checkout. Note: These are F-chassis specific; G-body vehicles with the N63B engine require a different configuration. Core Features: No CEL Guarantee: Optimized for catalytic efficiency to keep your dashboard clear. 49-State Legal: EPA Registered and fully OBD2 compliant (Excludes CA). Built for Heat: Rated to withstand up to 1,500°F and reaches operational efficiency in just 9 seconds. Legendary Durability: 304 stainless substrate is furnace-braised to the mantle for maximum vibration resistance. Warranty Protected: Includes a 5-year/50,000-mile structural warranty and a 2-year/25,000-mile catalyst core warranty.* Technical Specs: Material: TIG-Welded 304 Stainless Steel Tubing: Full 3.0" (76mm) Mandrel-Bent Piping Catalyst: GESi Ultra High Output (400 CPI) HP Rating: 500hp - 850hp Lead Time: Custom made-to-order (Approx. 2 weeks) *A Note on Burble Tunes: We love a good exhaust crackle as much as anyone, but "aggressive" burble or pop maps physically destroy catalytic substrates. Use of such tunes will void the warranty on the GESi core.

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