Bootmod3 Basic kit, engine-bay 5/16" plug-and-play fittings, Continental flex sensor, CANBus harness. The everyday choice for stage 1 / stage 2 flex on B48 / B58 / S58.
Race now,
pay later
pay later
All car parts
Car parts
B58 Gen 1 Catless Downpipe
£325
Catless downpipe for B58 Gen 1 chassis (M140i, M240i, 340i, 440i, 540i, 740i). Full cat delete, off-road / track use only.
1
- Hand-fulfilled by Samuel, no anonymous warehouse.
- UK shipping from Eccles · worldwide delivery available.
- Card · Klarna · Clearpay on the Stripe-hosted checkout.
More in Car parts
View all →
Bootmod3 High Flow kit, unobstructed fuel-flow adapter, CANBus ECA, Continental flex sensor. The pick for stage-3 / hybrid-turbo builds that need the highest mass-flow ceiling.
Autotuner Slave Device
£2,800Dedicated Autotuner slave hardware paired to your VIN. Ships ready-encoded for the protocols Samuel needs to read / write your ECU and TCU. One-off hardware purchase, no subscription.
Direct-fit single midpipe for the S58 platform. Reduces back-pressure between the downpipes and the rear silencer for a sharper exhaust note and cleaner mid-range delivery.