K&N 57-0070 Performance Air Intake System
The K&N 57-0070 Performance Air Intake System is the go-to induction upgrade for the classic BMW E30 3 Series. Designed to increase airflow and reduce intake restriction, this K&N induction kit sharpens throttle response and delivers that addictive E30 induction sound enthusiasts love. Perfect for BMW 320i, 323i and 325i M20-powered cars, it is a proven, high-flow solution from a brand trusted by performance drivers worldwide.
At Nforcd we have fitted and used this kit on customer E30s and feedback has been consistently excellent. Expect a crisper pedal, stronger mid-range pull and a richer intake note, all while keeping K&N’s renowned filtration quality. If you want a simple, effective and durable intake upgrade for your BMW E30, the K&N 57-0070 is the smart choice.
Why choose the K&N 57-0070 for your BMW E30
- High-flow K&N cone filter for improved breathing and performance.
- Washable and reusable filter element to reduce maintenance costs over time.
- Engineered for a direct fit on specific E30 320i, 323i and 325i applications.
- Enhanced induction sound for a more engaging drive.
- Quality components and hardware supplied by K&N for a reliable installation.
- Ideal performance air intake upgrade for classic BMW M20 engines.
Compatibility
Please use our product recommender to double check compatibility or contact us at Sales@nforcd.com for assistance.
- 3 Series E30
- 320i
- E30 2.0 (92 kW / 125 HP) (1982–1991)
- E30 2.0 (M20B 20 (206KA) (95 kW / 129 HP) (1985–1991)
- E30 2.0 (M20B 20 (206KA) (95 kW / 129 HP) (1988–1991)
- E30 2.0 (93 kW / 126 HP) (1986–1993)
- E30 2.0 (95 kW / 129 HP) (1986–1993)
- 323i
- E30 2.3 (102 kW / 139 HP) (1982–1983)
- E30 2.3 (110 kW / 150 HP) (1983–1986)
- 325i
- E30 2.5 (125 kW / 170 HP) (1986–1991)
- E30 2.5 (126 kW / 171 HP) (1983–1989)
- E30 2.5 (125 kW / 170 HP) (1986–1991)
- E30 2.5 (126 kW / 171 HP) (1986–1987)
- E30 2.5 (125 kW / 170 HP) (1987–1993)
- E30 2.5 (125 kW / 170 HP) (1988–1993)
- E30 2.5 (125 kW / 170 HP) (1987–1993)
- E30 2.5 (126 kW / 171 HP) (1985–1987)
Fitting and support
We recommend professional installation for the best results. Nforcd offers expert fitting in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Compatibility check before dispatch
To ensure the part you have ordered fits your vehicle, we run a compatibility check prior to dispatch. Provide your UK registration number or the last 7 digits of your VIN at checkout and we will verify fitment.
Part number
57-0070
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