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Before You Buy — xHP G-Series / Supra Digital transmission-tuning license for one supported vehicle with a ZF 8-speed automatic. Includes Flash License and Stage 1, 2 and 3 OTS maps. Check your VIN in the xAutomotive support finder before buying. Engine DME support...Regular price $549.99Regular priceUnit price per
Sale price $549.99 -
Introducing the all new KIES Executive Line G8x S58 Carbon Fiber Strut Brace! Designed and assembled by KIES in New Jersey! Features: - Increased Rigidity and Under-hood Styling - High-Strength Custom Made 2x2 Structural Carbon Fiber Tubing - Custom Designed Anodized 6061 Aluminum End Mounts,...Regular price $799.99Regular priceUnit price per
$1,199.99Sale price $799.99 -
NGK Spark Plugs for the S58 Motor: NGK spark plugs are commonly recommended for S58 engines. They come in various heat ranges, which affect their ability to dissipate heat. Colder spark plugs are better at handling additional heat generated by modifications like increased boost...Regular price From $150.00Regular priceUnit price per
Sale price From $150.00 -
The Precision Raceworks G8x/G2x Stand Alone Auxiliary Fuel System is the highest performing and most stable low pressure fuel system on the market! Forget about how things have been done and embrace the benefits of dedicated fueling for your port injection! Since direct injection came out...Regular price From $1,499.99Regular priceUnit price per
$1,499.99Sale price From $1,499.99 -
Get the Coolant Pressure Sensor here bootmod3 REV2 - The most advanced and industry first FlexRay™ and DirectPWM motorsport ECU featuring an IP66 waterproof enclosure and a Mil-Spec motorsport-grade wiring harness. Once installed in a vehicle, REV2 Controller integrates with the DME using the incredibly fast and robust FlexRay ™ protocol....Regular price From $1,699.00Regular priceUnit price per
Sale price From $1,699.00 -
Due to the popularity of these wheels, please email info@kiesmotorsports.com for availability. Our new forgings weigh as much as 120 pounds before machining. To form such a thick blank we require special equipment capable of 10,000 metric tons of pressure. This extreme pressure increases...Regular price From $729.00Regular priceUnit price per
Sale price From $729.00 -
Upgrade the sound of your BMW M3 and M4 with the MAD BMW G8x M3 M4 Single Midpipe. By replacing your stock midpipe, this high-performance exhaust component allows you to eliminate back pressure and unleash the deepest tone for your vehicle. Say goodbye to...Regular price $599.00Regular priceUnit price per
Sale price $599.00 -
Please be advised that customers are responsible for any applicable customs duties, tariffs, and value-added taxes. Enhance your S58 engine's performance with the do88 Charge Cooler Manifold! BackgroundThe S58 engine, introduced with the G80/82 M3/M4 2021+, has proven to be a real gem of...Regular price $3,080.69Regular priceUnit price per
Sale price $3,080.69