2022 BMW M8 Gran Coupe Competition Performance Parts

VTT Billet Coolant Reservoir Cap - BMW Upgrade your engine bay and eliminate the factory plastic with the VTT Billet Coolant Reservoir Cap. This CNC-machined aluminum cap replaces the OEM plastic unit, giving you strength, style, and long-term durability while retaining all OEM functionality....

The Spool wireless Ethanol Analyzer kit is a very cost-effective and robust ethanol content and fuel temperature monitoring solution. With the included smartphone app, the analyzer paired with a GM ethanol sensor can display the in-tank fuel's ethanol concentration percentage and fuel temperatures in...

VTT Carbon Fiber Driveshaft for BMW Applications Why overpay for a carbon fiber BMW driveshaft? VTT is proud to offer a premium carbon fiber driveshaft manufactured exclusively for VTT in the USA by GCDS (Gulf Coast Driveshaft) - one of the premier driveshaft manufacturers...

VTT Billet DCT Transmission Pan VTT is proud to offer our Billet Aluminum DCT Transmission Pan - the ultimate upgrade over the factory plastic pan. CNC-machined from 6061-T6 aluminum and anodized in a variety of colors, this pan not only adds strength and durability...

Spool Performance is proud to introduce our latest and greatest high-pressure fuel pump capable of delivering 50% more fuel than OEM pumpsfor the S63 platform. Our latest innovation is designed to deliver fuel at a groundbreaking 390 bar (39Mpa/5600psi), ensuring your vehicle has the...

Spool Performance is excited to introduce our Stage 3 Low-Pressure Fuel Pump Kit for the BMW S63 platform. Designed to eliminate low-side fueling limitations, this kit includes everything needed to add a secondary boost-activated low-pressure pump, ensuring consistent fuel delivery for high-horsepower builds. With...

Looking to convert your 5×112 M14x1.25 BMW vehicle to 5×114 to open up your wheel options? Want to drop 60% of the weight off steel options? We got covered with our VTT TITANIUM wheel stud conversion kits. These kits are Grade 5 Titanium studs,...

Spool Performance proudly presents our upgraded DI Injector solution for the Gen2 S63 platform - the IFX 350. These injectors are not only the top-performing DI injectors available for the S63 but they've also been engineered with precision to maintain the integrity of your...

Spool Performance Stage 2 Transmission Kits for 8HP70, 8HP75, and 8HP76 After over a year of rigorous testing, Spool Performance proudly presents our Stage 2 Transmission Kits for the 8HP70, 8HP75, and 8HP76 series transmissions. Engineered to exceed the limitations of stock components, these...

Introducing the Spool Performance BMW M8 Race Downpipes, expertly crafted from durable, corrosion-resistant 304 stainless steel. Designed with optimized flow and smooth transitions, these downpipes enhance performance and reliability. As with all SPOOL products, these downpipes come with our industry-leading SPOOL Lifetime Warranty, ensuring...

We have been getting a lot of requests to have the DIY Kits installed and transmissions built at Spool Performance and we are listening and adding that option for everyone.  This listing includes parts and labor for overhauling a ZF8HP 70/75/76 in good working...

Spool Performance 8HP70 / 8HP75 / 8HP76 upgraded billet 7075-T6 D Clutch Drum The factory A380 cast-aluminum D-drum in the ZF 8HP70/75/76 is one of the weak links once power levels rise - prone to cracking, distortion, and oil starvation under high load and...

Spool Performance ATC-13 Stage 2 Transfer Case DIY Kit The ATC-13 transfer case is a known weak point once you start pushing real power. The factory design simply isn’t built to handle sustained torque, aggressive launches, or high-load driving. This kit fixes that -...

VTT F9X M5 / M8 Complete Turbo-Side Intake System (S63) VTT is proud to offer a true full turbo-side intake system for the BMW F9X M5 and M8 platforms, equipped with the S63 engine, that eliminates every factory airflow restriction from the turbocharger inlet...

VTT F9X M5 / M8 Blow-Off Valve (BOV) Kit - S63 Engine Fits BMW F90 M5 & F91 / F92 / F93 M8 (All Trims) Why the S63 Needs a Proper Blow-Off Valve As capable as the S63 platform is in the F9X M5...