ApexBuilt® B58 GESI High-Flow Catted Downpipe – BMW/GR Supra (B58/B58TU, 2016-2025)
From $1,685.00
ApexBuilt® High-Flow Catted Downpipes for BMW B58 engines deliver exceptional performance and quality...
• Industry-leading build quality ensures durability and reliability.
• Perfect fitment is guaranteed for a hassle-free installation.
• Experience drastically improved throttle response, quicker turbo spool, and an aggressive exhaust note compared to OEM systems.
• Equipped with GESI 400 Cell cats, achieving 49 state emissions compliance.
• Enjoy estimated gains of 20-25+ wheel horsepower and 30-35+ TQ on vehicles that are not tuned.
• When paired with an aftermarket ECU tune, expect impressive gains of 45+ HP and 50+ TQ over stock power levels.
• Crafted from TIG-welded T304 stainless steel, each downpipe is meticulously assembled by hand in Florida.
• Backed by a lifetime warranty for your peace of mind.
PLEASE NOTE:
These parts are designed for OFF ROAD / RACE USE ONLY. We recommend running a tune on your vehicle for optimal results.
As of June 6, 2024 – estimated production lead time of 6-8 weeks if product is not in stock
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