MAD BMW Downpipes & Intakes in Canada
MAD — sold in our store as MAD-US — is the value-engineered BMW hardware brand that G-chassis owners found fast: stainless downpipes, intakes and midpipes for the S58 and B58 cars, built to the fitment standards the platforms demand at prices that undercut the prestige names. The catalog reads like the first year of every G8x build: a catted downpipe, an intake with proper heat shielding, and the midpipe that gives the S58 its voice back.
Our MAD range is 30 products, and 24 months of sales follow that build order: the S58 cold-air intake for the G87 M2 / G80 M3 / G82 M4 leads (3 sold), the 5-inch B58 catted downpipe (M240i, 340i, M340i) and the carbon S58 intake follow, with the G87 non-resonated single midpipe behind. Thirteen orders — B58 and S58 owners doing the proven first-stage hardware, in a store where BMW's turbo sixes are a growth fleet beside the VW/Audi core.
Buying MAD in Canada.
MAD sells in US dollars; downpipes and midpipes are long, heavy boxes that cross-border freight loves to charge for. WCT carries the range priced in Canadian dollars, shipped from within Canada, with free shipping on most orders over $399. Catted versus catless and the midpipe's brace fitment are generation-specific decisions on the G8x cars — confirm your exact model before ordering: 905-604-7077, sales@wctperformance.ca. GTA pickup at Unit 5, 151 Amber St, Markham; delivery typically 1 business day in the GTA, 2–3 to Alberta, 3–4 to BC. Rated 4.9 stars from 427 Google reviews.
Frequently Asked Questions
Q: Catted or catless downpipe on a B58/S58?
A: A quality catted downpipe keeps emissions behaviour civilized and is the street answer for most owners; catless is the track/maximum-flow choice with tuning implications. We'll spec by your use and your tune.
Q: Does the S58 intake need a tune?
A: Intakes on the S58 are supporting hardware — gains compound with tuning, and some calibrations expect specific intake configurations. Tell us your tune (or plans) and we'll match the hardware.
Q: Do you install downpipes?
A: We don't install. Almost Racing, SFG Autohaus and Unique Workshop (Markham) and Fast Auto Concepts (Oshawa) all do G-chassis exhaust work regularly.