BMW F92 M8 Competition S63 4.4L Performance Engine Parts

The ultimate solution for professional fabricators and DIY enthusiasts looking to build custom high-performance manifolds. 2X Entries Into Our F80 M3 Sweepstakes
For vehicles with Garrett G25/G30/G35 Turbochargers

Brand:

ES#:

5446633

Mfg#:

GARING25

Offers a seamless transition from the turbine housing to your custom plumbing, minimizing turbulence and maximizing efficiency for high-horsepower builds. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

5446634

Mfg#:

GARROUTT4G4045

An entire system from the downpipes back for a full sound overhaul! For Vehicles With OPF (2020+)

Brand:

ES#:

4447572

Mfg#:

SSXBM1185

ON SALE! SAVE 10%

$4130.99

This product was last offered at the strikethrough price on
08-29-2026

$3717.18 USD

Add to Cart

Lifetime Replacement

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

Brand:

ES#:

5457434

Mfg#:

UVM76MMTSTYLEX1

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

Brand:

ES#:

5457432

Mfg#:

UVM76MMDUALOUTX1

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

Brand:

ES#:

5457437

Mfg#:

UVM.89MM.X1

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

Brand:

ES#:

4686062

Mfg#:

UVM.63MM.X1