Deepen the exhaust note without replacing the entire exhaust system
This product was last offered at the strikethrough price on
09-29-2026
Deepen the exhaust note without replacing the entire exhaust system
This product was last offered at the strikethrough price on
09-29-2026
Pair of slash-cut double-walled 4” exhaust tips with 2.5" inlets
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Each kit is sold as a set of two tips. Four tips are required.
2.5" Clamp-on Inlet / 3.5" Single Wall, Slant Cut Outlet
10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!
This product was last offered at the strikethrough price on
07-21-2026
Featuring quad oval, titanium burnt tips
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
11-04-2026
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
Stainless steel 3" downpipe with high flow catalytic converter designed to work with 3" cat-back exhaust systems.
For use with Milltek cat-back exhaust only
An upgraded downpipe is a must-have item for any owner looking to make serious power from their vehicle.
Featuring quad oval, stainless steel tips
3.00" 304 stainless performance downpipe system with a high flow sports catalyst
Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet.
2.5" Inlet - 3.5" Outlet - Single Wall Black
Convert your existing APR cat-back to a non-valved system
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For vehicles already equipped with the APR Valved Cat-Back Exhaust System (CBK0021)
2.5" Inlet - 3.5" Outlet - 1x1 Carbon Fiber Sleeve
Lets you override the factory exhaust valve operation to fully open the valves at the press of a button!
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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
11-03-2026
3" Stainless Steel exhaust for great sound featuring 4.0" tips with the CTS logo
This product was last offered at the strikethrough price on
09-29-2026