An entire system from the downpipes back for a full sound overhaul!
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For Vehicles With OPF (2020+)
BMW F91 M8 Competition S63 4.4L Performance Exhaust Parts
- Axle Back
- Cat Back
- Center Section
- Downpipe
- Hardware
- Heat Wrap
- Manifold
- Mufflers
- Tips
- Valve Controller
An entire system from the downpipes back for a full sound overhaul!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles With OPF (2020+)
Free up your restrictive OPF/GPF system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles With OPF (2020+)
Unleash the Sound Your M8 Deserves - Grade 5 Titanium system is 56.5 lbs lighter than factory exhaust
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Manually and automatically adjust the exhaust sound level
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Control your Varex valve with the press of a button
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
3.0" Inlet - 3.5" Outlet - Forged Carbon Sleeve
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This product was last offered at the strikethrough price on
05-19-2026
An entire system from the downpipes back for a full sound overhaul!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles With OPF (2020+)
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
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms