MAD - Catless Downpipe || B48(F&G Series) PRE-ORDER

MAD B48 Catless Downpipe — Maximize Airflow, Power & Sound

Upgrade your BMW B48 engine’s downpipe to the MAD B48 Catless Downpipe for significant performance gains. By removing the restrictive stock catalytic converters, this downpipe drastically reduces backpressure, enabling your turbo to spool faster and deliver more power—plus a more aggressive exhaust note.

Performance Gains

Expect up to 30 HP increase on a tuned B48 with the stock turbo, with even greater gains on vehicles equipped with upgraded turbos.

Features

• Compatible with both right-hand drive and left-hand drive models

• Precision-engineered smooth bends for optimal airflow without unwanted drone

• Includes a flex pipe section to reduce stress and vibration from heat and engine movement

• Lifetime warranty on defects and fitment for peace of mind

• 90-day return period

• Fast shipping: orders dispatched within 1–2 business days

• Spot-on OEM-level fitment for hassle-free installation

Important Notes

• Compatible only with international BMW B48 models

• U.S. models use the B46 downpipe, which will be released soon

• Not compatible with cars equipped with an OPF (Otto Particulate Filter)

Vehicle Fitment

• 2016+ BMW 120i & 125i

• 2016+ BMW 220i & 230i

• 2016+ BMW 320i, 330e, 330i (F & G chassis)

• 2016+ BMW 420i & 430i

Upgrade your BMW’s exhaust flow and turbo response with the MAD B48 Catless Downpipe—a perfect blend of performance, reliability, and sound.