Purchase BMW M3 | M4 G8X Downpipe and Bootmod 3 | Femto Unlock Package

Project Gamma downpipes for M3 | M4 (G80/G82) models feature a 3.5” construction along with a stainless steel v-band to pipe transition that is machined with CNC to precision. Our downpipes are the best bang for your buck mod available for your M3 | M4 (G80/G82) with gains from 50 Horsepower and 60 Torque when tuned. Rather than necking down closer to the turbos like most of our competitors, our downpipes present a full 3D design up to the last inches proving a greater increase in flow. Project Gamma downpipes are handcrafted to extreme rust resistance using 304 Stainless Steel.

Bootmod 3 | Femto

FEMTO unlock process takes about 2 weeks after we receive the ECU from customer.

The customer is required to contact us before shipping the ECU.