Supersprint Front J-Pipe – BMW X3 M / X4 M (F97/F98 LCI) S58

OVERVIEW

The Supersprint front J-pipe section for the S58 X3 M and X4 M (LCI) replaces the restrictive factory front pipe that sits after the turbo downpipe. Choose the version with high-flow metallic cats, the resonated cat-delete, or the non-resonated cat-delete. Part of Supersprint's modular S58 system; pairs with Supersprint mid and rear sections (sold separately).

SPECS

• 100% AISI 304 stainless steel
• 100mm mandrel-bent cross-section
• Modular Supersprint design — pairs with Supersprint mid and rear sections (sold separately)
• Handmade in Italy

PARTS INCLUDED

• Supersprint front J-pipe section (per selected option)
• Clamps and mounting hardware

TECH RESOURCES

• Complete the modular S58 system with matching Supersprint sections – Mid: H-Pipe / Mid Section; Rear: Valved Rear Muffler / Rear Exhaust – Race (Non-Valved)
• Choose "With metallic cats" to retain high-flow catalytic converters, or a resonated / non-resonated option to delete the secondary cats for maximum flow
• Professional installation recommended

PART NUMBER

• With metallic cats — 746232
• Resonated (deletes secondary cats) — 746202
• Non-resonated — 746212

VEHICLE APPLICATIONS