In-house engineered for CC enthusiasts! Featuring T304 SS Tig-welded 3" tubing and a straight through perforated core muffler.
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In-house engineered for CC enthusiasts! Featuring T304 SS Tig-welded 3" tubing and a straight through perforated core muffler.
10X Entries Into Our F80 M3 Sweepstakes
Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers.
10X Entries Into Our F80 M3 Sweepstakes
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This product was last offered at the strikethrough price on
06-13-2026
Choose between a 2.5" or 3.0" valved mufflers to complete your custom exhaust.
10X Entries Into Our F80 M3 Sweepstakes
Featuring a 200-Cell Metallic Matrix High-Flow Catalyst
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Includes gasket and related hardware used between turbo and downpipe
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Used to secure the front of the downpipe
2X Entries Into Our F80 M3 Sweepstakes
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Stainless steel 3" downpipe with race catalytic converter designed to work with 2.75" cat-back exhaust systems.
2.5" Inlet - 3.5" Outlets - 1x1 Carbon Fiber Sleeves
Used to secure the front of the downpipe
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-07-2026
Achieve perfect exhaust fitment!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Maximize your engine's performance!
Stainless steel 3" downpipe with HJS sport catalytic converter designed to work with 2.75" cat-back exhaust systems.
Crafted from mandrel bent T304 Stainless Steel and replaces the rear exhaust section from the downpipe back.
2X Entries Into Our F80 M3 Sweepstakes
Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet.