MAD CATLESS B58 V2 4.5" Downpipe W/ Bracket Dyno testing an open cone

Dyno testing an open cone system with the hood open will yield gains but once on the road with the hood closed the heat soak will cause a significant detriment to the power with the open cone sucking in hot air which is a significant problem on the Supra since the intake is directly next to the exhaust manifold and turbo

you must Re Use your OEM airbag/ Airbag cover

Each intake system consists of:

The air dam is produced from sheet aluminum and then powder-coated black for durability

MAD CATLESS B58 V2 4.5" Downpipe W/ Bracket Dyno testing an open coneTHIS IS A CATLESS RACE DOWNPIPE, AND IT IS NOT Street legal. This is for Off road racing use only. The Mad Catless B58 Downpipe is an essential upgrade for any BMW enthusiast looking to maximize the performance of their B58 engine. Made from high quality materials, this downpipe is designed to provide maximum exhaust flow and improve turbo spool time, resulting in increased horsepower and torque. The Mad Catless B58 Downpipe is constructed from High