MILLTEK SSXSE231 Cat-back 152x76mm Oval SEAT Leon Cupra 290 3 & 5 Door Hatch (GPF/OPF) ymm_33 the QRJ ensures reliable boost

the QRJ ensures reliable boost control and fast response with minimal wear

in doing this it gives a more consistent result and reflects real-world driving conditions more accurately

0L V6 engine

Putting just a 10-micron filter before the pump is not recommended

an F1 race car technology

MILLTEK SSXSE231 Cat-back 152x76mm Oval SEAT Leon Cupra 290 3 & 5 Door Hatch (GPF/OPF) ymm_33 the QRJ ensures reliable boostDescription MILLTEK SSXSE231 Cat back 152x76mm Oval SEAT Leon Cupra 290 3 & 5 Door Hatch (GPF OPF) The Cat Back systems are designed as direct replacements for the original exhaust, offering improved sound and aesthetics. Multiple configurations are available, allowing the owner to select the desired exhaust volume and tone. All products are manufactured from 304L aircraft grade stainless steel, ensuring durability in harsh conditions. Performance