Downpipes
McLaren 765LT / 750S Exhaust Buyer Guide: Sound, Fitment, Weight and OEM Comparison
Compare McLaren 765LT and 750S exhaust options by sound, fitment, weight, downpipes vs rear section, and race-use notes for Canadian buyers.
Technical guides
Guides
Fitment, materials, dyno data and tuning answers from the people who build the parts. Written by AZ Motorsport in Québec.
DownpipesLamborghini Exhaust Guide: Huracán, Aventador and Urus Fitment, Sound and Downpipe Choices
Compare AZM Lamborghini exhaust options for Huracán, Aventador and Urus: fitment, valves, titanium vs stainless, downpipes, headers and Canada buyer notes.
DownpipesWhich B58 Downpipe Fits My M340i, M440i or M240i? GEN1 vs GEN2 vs GEN3 LCI
Confused by BMW B58 GEN1, GEN2 and GEN3 LCI downpipes? Use this AZM fitment guide to match your M340i, M440i or M240i by chassis...
MaintenanceHow to Store Your Performance Exhaust for a Québec Winter
Storing a titanium or stainless exhaust over a Québec winter? Cleaning, oiling, and storage steps that prevent corrosion and staining.
DownpipesCatted vs Catless Downpipes: Which Should You Run?
Manufacturer-direct guide to choosing between catted and catless downpipes: power, sound, emissions and warranty. Dyno-proven, built in Québec — no customs fees in Canada.
