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
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
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
Washer used on the downpipe studs. 11.5x2
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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
Secures turbocharger to catalytic converter. M10x35
2X Entries Into Our F80 M3 Sweepstakes
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Install new hardware with your new parts. M10x1.5
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Keep your underhood temps low and your turbo speeds high!
10X Entries Into Our F80 M3 Sweepstakes
Fits all OEM-Based K03 and K04 turbochargers
This product was last offered at the strikethrough price on
06-13-2026
Secures items under the hood and resists rust
Designed to handle continuous temperatures up to 1,200°F
Should be replaced every time the downpipe is removed to prevent exhaust leaks
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
10-09-2026
Install new hardware with your new parts. M10
1" X 3ft
Includes 2.5" sleeve & downpipe gasket, and related hardware. Made to work on 2.5" cat back systems
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Washer used on the downpipe studs. 11.5x2
Secure the exhaust wrap with stainless steel ties
Designed to handle continuous temperatures up to 1,200°F