2.5" Inlet - 3.5" Outlet - 1x1 Carbon Fiber Sleeve
2.5" Inlet - 3.5" Outlet - 1x1 Carbon Fiber Sleeve
Increase power by containing exhaust heat - Lava
This upgrade smooths out the exhaust note for a more refined sound profile while also increasing peak torque.
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To be used with APR Race downpipe or the APR S6/S7/RS6/RS7 Cat-Back Exhaust Systems
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
08-19-2026
Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet.
Not vehicle specific. You MUST measure prior to purchasing!
Achieve perfect exhaust fitment!
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This product was last offered at the strikethrough price on
06-13-2026
Gain complete control of the OE exhaust valves on factory and Milltek Sport exhaust systems
This product was last offered at the strikethrough price on
08-17-2026
Looking to bring it down a notch?
O-rings and gaskets to swap your 4.0t turbo CHRAs
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
Required for C7.5 models when installing certain exhaust systems
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Fits facelift models from the 2016 model year
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
08-19-2026
Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet.
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
Non-valved rear silencer assembly - To be used in conjunction with Milltek Kits SSXAU560, SSXAU332, SSXAU561, SSXAU331, and SSXAU737
*This muffler deletes the factory exhaust valves - It is recommended to purchase valve delete modules SSXAU405 to prevent ECU fault codes*
Non-valved rear silencer assembly - To be used in conjunction with Milltek Kits SSXAU560, SSXAU332, SSXAU561, SSXAU331, and SSXAU737
*This muffler deletes the factory exhaust valves - It is recommended to purchase valve delete modules SSXAU405 to prevent ECU fault codes*
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
2.5" Inlet - 3.5" Outlet - Forged Carbon Fiber Sleeve