BMW F90 M5 S63 4.4L Performance Engine Parts

Want your S63 to push 1000HP! Here the perfect kit.

Brand:

ES#:

4872133

Mfg#:

5150-TBK-S63-F10

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

Brand:

ES#:

4447562

Mfg#:

SSXBM1183

$5728.00 USD

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on orders $49 and up

Lifetime Replacement

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

Brand:

ES#:

4447564

Mfg#:

SSXBM1181

$4948.00 USD

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Lifetime Replacement

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

Brand:

ES#:

4447561

Mfg#:

SSXBM1182

$5328.00 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

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

Brand:

ES#:

4447563

Mfg#:

SSXBM1184

$5248.00 USD

Add to Cart

Lifetime Replacement

Engages water-methanol system at 35PSI Adjustable from 25-50psi

Brand:

ES#:

2826280

Mfg#:

81081

Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings

Brand:

ES#:

4415298

Mfg#:

SN0-211

Titanium construction for maximum sound, weight reduction, and performance!

Brand:

ES#:

5456604

Mfg#:

F9XM5VSESTIFC

Titanium construction for maximum sound, weight reduction, and performance!

Brand:

ES#:

5456601

Mfg#:

F9XM5VSESTIBLK

$4999.99

This product was last offered at the strikethrough price on
04-14-2026

$4799.00 USD

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Lifetime Replacement

By stepping up to a Garrett G30-sized platform, this unit is designed to push the S63TU4 engine to its absolute limits. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5446631

Mfg#:

VTT-F90-GC+

The ultimate solution for professional fabricators and DIY enthusiasts looking to build custom high-performance manifolds. 2X Entries For Our 25th Anniversary 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 For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5446634

Mfg#:

GARROUTT4G4045

A great direct fit system that makes your M5 sound even more aggressive!

Brand:

ES#:

4460454

Mfg#:

VR-F90M5-170T

$5295.00 USD

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Lifetime Replacement

Capable of 900+ WHP with supporting modifications - New aftermarket housing, no core exchange required!

Brand:

ES#:

5457603

Mfg#:

S63P900N-F9X

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

Titanium cat back exhaust system with carbon fiber tips

Brand:

ES#:

4007137

Mfg#:

18302455574

2% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$8830.00

This product was last offered at the strikethrough price on
07-20-2026

$8641.99 USD

Add to Cart

Lifetime Replacement