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BMW Exhaust Parts, Mufflers & Catalytic Converters for BMW 3 Series E30 (1984-1991)

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Performance exhaust options from the best BMW aftermarket producers and the most reliable replacement maintenance parts are all at Turner Motorsport. Over time, factory exhaust on the cleanest examples of BMW heritage shows their age. Our factory replacement exhausts are just what you need to keep your favorite car in showroom condition or finish off your restoration. If you are looking for a bump in sound and power, you can also find our performance options like Headers, Downpipes, and Mufflers from Corsa, DINAN, and others on this page.

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Clamping Bush 18307536423

2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:19623

Part#: 18307536423

Ships in 3 Business Days

$ 20.99 USD

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$ 20.99 USD

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CLAMPING BUSH 18307536423 Manufactured by CRP

Rear Muffler

For vehicles with production date from 09/1987

T#:590102

Part#: 18301707046

In Stock at Vendor

$ 544.99

This product was last offered at the strikethrough price on
05-07-2026

$ 523.99 USD

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$ 523.99 USD

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Direct replacement. Road salt, moisture, and the elements take a toll on your muffler. Over the years, the muffler rusts out and breaks causing excessive noise and vibration in the exhaust system. Don't bring extra attention to your vehicle and replace your muffler with this genuine replacement.

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BMW Exhaust Manifold Gasket With Heat Shield

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T#:15247132

Part#: 11621723876

In Stock at Vendor

$ 33.99

This product was last offered at the strikethrough price on
05-07-2026

$ 32.99 USD

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$ 32.99 USD

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This exhaust gasket provides the seal between the exhaust and the engine head. Needed when replacing the exhaust manifold of it your gasket has failed and leaks.

Rein Self-Locking Nut

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T#:12678

Part#: 18301737774

In Stock

$ 4.99 USD

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$ 4.99 USD

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Be sure to install new hardware with your new parts to ensure proper tightening and fitment. This is an M10 self-locking nut, used in various locations in the vehicle. Be sure to check for proper size and application prior to ordering.

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Exhaust Manifold Gasket - M50 & S50 Engines

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T#:1291

Part#: 11621728983

In Stock at Vendor

$ 7.20

This product was last offered at the strikethrough price on
05-02-2026

$ 7.13 USD

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$ 7.13 USD

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This exhaust manifold gasket fits 2.5 liter 6 cylinder engines from 1992-1995, 1995 3.0 liter M3, and all 4 cylinder engines from 1990-1999 (M42 & M44).

It fits all 1992-1995 325i & 325is (E36), 1995 M3 3.0, 1991-1995 525i (E34), 318i/is/ti 1990-1995 (E30 & E36) and Z3 1.9 liter.

These are sold individually. 3 are required for 6 cylinder (M50/S50) and 2 are required for 4 cylinder (M42 & M44).

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Gasket Ring - Priced Each (42mm)

T#:590224

Part#: 18111245489

In Stock

$ 4.44

This product was last offered at the strikethrough price on
05-04-2026

$ 4.42 USD

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$ 4.42 USD

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Exhaust manifold gasket - Sold individually - 2 per car

2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:579669

Part#: 495.9

In Stock

$ 26.99

This product was last offered at the strikethrough price on
04-17-2026

$ 15.99 USD

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$ 15.99 USD

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Rein Exhaust Manifold Nut

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T#:363427

Part#: 11721437202

Back Ordered

$ 2.03 USD

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$ 2.03 USD

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This metal nut mounts to the back of the flange on the exhaust manifold towards the engine.

Rein Hex Nut - E24, E28, E30, E34

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T#:7031

Part#: 11621304755

Ships in 3 Business Days

$ 2.99 USD

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$ 2.99 USD

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Replacement nut for exhaust manifold.

Rein Exhaust Joint Sleeve Bushing 8mm EXB0045 - Priced Each

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T#:34214751

Part#: 18207546579

In Stock

$ 4.88 USD

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$ 4.88 USD

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The Rein Exhaust Joint Sleeve Bushing 8mm EXB0045 is a premium-quality part designed to ensure a secure and reliable connection in BMW exhaust systems. Manufactured by Rein, this 8mm diameter sleeve bushing is built to withstand high heat and vibration, providing long-lasting durability and maintaining the efficiency of your BMW’s exhaust flow. Perfect for replacing worn-out components, this bushing enhances exhaust system stability and prevents leaks, ensuring your vehicle runs smoothly.

Available through Turner Motorsport, the Rein Exhaust Joint Sleeve Bushing 8mm EXB0045 is designed to meet or exceed OEM specifications, making it ideal for BMW owners looking to restore their vehicle’s performance. Whether you're a professional mechanic or a DIY enthusiast, this exhaust bushing is easy to install and helps maintain optimal performance in high-stress conditions.

Benefits:

Precision fitment: Specifically engineered for an 8mm diameter, ensuring a seamless fit for BMW exhaust systems.
Durable materials: Made from high-quality materials that resist heat, pressure, and wear over time.
Leak-proof seal: Helps prevent exhaust leaks, maintaining efficient exhaust flow and reducing noise.
Vibration dampening: Reduces vibrations and noise for a smoother, quieter driving experience.
Available at Turner Motorsport: Trusted source for high-quality BMW parts and accessories.

Upgrade your BMW’s exhaust system with the Rein Exhaust Joint Sleeve Bushing 8mm EXB0045, ensuring a durable, leak-free connection that enhances overall performance.

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Elring Exhaust Gasket - E30, E31, E32, E34

2 Required per engine 4 Required per engine

2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:18980

Part#: 11761711717

In Stock

$ 15.99

This product was last offered at the strikethrough price on
06-29-2026

$ 11.99 USD

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$ 11.99 USD

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GASKET ASBESTOS FREE 11761711717

Downpipe Gasket - Priced Each

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T#:7164817

Part#: 18111728364

In Stock at Vendor

$ 12.99 USD

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$ 12.99 USD

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HJS Exhaust Gasket - E30

T#:1196184

Part#: 18301723887

Ships in 1 Business Day

$ 8.19

This product was last offered at the strikethrough price on
05-04-2026

$ 8.15 USD

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$ 8.15 USD

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Genuine BMW Exhaust Gasket Ring - E23 E24 E28 E30 E34

T#:7487

Part#: 18111723541

Ships in 1-2 days

$ 5.99

This product was last offered at the strikethrough price on
05-07-2026

$ 4.99 USD

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$ 4.99 USD

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This 45mm exhaust gasket ring seals the connection point between two exhaust pipes.

Elring Exhaust Gasket - BMW E30 E31 E32 E34

2 required per engine 2 required per engine

T#:45483625

Part#: 586.889

Special Order: No Guaranteed ETA

$ 3.99 USD

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$ 3.99 USD

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Prevent exhaust leaks by replacing this gasket any time the exhaust pipes have to be separated from the exhaust manifold. Replaces BMW # 11761711717 & 18111245429

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