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DS-1 Precision-Engineered High-Flow Catted Downpipe for B58 3.0L Engi...

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T#:6683680

Part#: 0005DS1

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$ 979.00 USD

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$ 979.00 USD

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Elevate your BMW's performance with the DS-1 high-flow catted downpipe, precision-engineered for the BMW B58 3.0L engine. Crafted for optimal flow and factory-like fitment, this 5" mandrel bent stainless steel upgrade delivers faster turbo spool up, a richer exhaust note, and improved throttle response. It features a 200 CPSI race catalytic converter, a true 5" catalyst, T304 stainless steel, TIG welding, and CNC flanges. Enhance power, sound, and quality. Unleash the DS-1: Elevating Performance for BMW Models with the B58 3.0L Engine The DS-1 high-flow catted downpipe is the ultimate performance upgrade for BMW models featuring the B58 3.0L engine. Meticulously engineered and crafted with precision, this 5" mandrel bent stainless steel masterpiece optimizes airflow while preserving a factory-like fitment. Key Features: Turbocharged Performance: Experience faster turbo spool up, a deeper exhaust note, and significantly improved throttle response, enhancing your driving experience. Race-Ready Catalytic Converter: Equipped with an ultra-high flow 200 CPSI race catalytic converter, the DS-1 ensures optimal exhaust performance, raising the bar for your BMW. Unparalleled Flow: The DS-1 boasts a true 5" (127mm) diameter catalyst, reducing flow restrictions by an impressive 56%, surpassing the capabilities of 4" sports catalysts used by competitors. Premium Stainless Steel: Crafted from top-tier T304 high-grade stainless steel, the DS-1 guarantees durability and longevity, making it a lasting investment. Precision Welding: Employing TIG welding with chemical weld passivation, the DS-1 not only ensures enhanced appearance but also provides superior corrosion protection, combining style and longevity. Optimized Design: Leveraging 3D computer design and flow simulation, the DS-1 minimizes bends and incorporates gradual transitions for smooth and efficient airflow, resulting in peak performance. Perfect Fit: Enjoy an OEM-like fitment that seamlessly retains factory O2 sensor functionality, ensuring a straightforward installation process. Crafted to Perfection: Our CNC flanges and precision laser-cut brackets underscore the meticulous craftsmanship invested in creating the DS-1 downpipe, ensuring a seamless and high-performance integration with your BMW. Fits these BMW Models: BMW 340i (F30/F31) - 2016+ BMW 440i (F32/F33/F36) - 2016+ BMW 540i (G30/G31) - 2017+ BMW 640i (G32) - 2017+ BMW X3 M40i (G01) - 2018+ BMW X4 M40i (G02) - 2018+

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T#:340749

Part#: 13721736675KT

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$ 27.99 USD

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OEM MINI Heater & A/c Microfilter 64319127515

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T#:11107

Part#: 64319127515

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$ 34.99

This product was last offered at the strikethrough price on
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$ 33.99 USD

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OEM BMW HEATER & A/C MICROFILTER 64319127515

Oil Filter - Priced Each

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T#:394443

Part#: 06D115562

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05-18-2026

$ 12.99 USD

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Air Filter C 36 003

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T#:592059

Part#: 13717568728

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Oil Filter - Priced Each

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Part#: 071115562C

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03-27-2026

$ 9.99 USD

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Oil Filter - Priced Each

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T#:51813325

Part#: 06A115561B

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$ 8.83 USD

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Charcoal Lined Cabin Filter / Fresh Air Filter

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T#:403018

Part#: 5Q0819653

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Oil Filter Kit W/ O-Ring HU 6015 z Kit

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T#:591705

Part#: 11428570590

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$ 27.99

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Oil Filter Kit With O-Ring - 5 Pack

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T#:50934375

Part#: 114275124465PKT2

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T#:369595

Part#: 13717548897898

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$ 54.99

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T#:554673

Part#: 0001802609

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T#:584642

Part#: 0001800009

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T#:32085839

Part#: 64115A547D9

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This product was last offered at the strikethrough price on
04-07-2026

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OEM BMW Fuel Fuel Filter 13321256492

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T#:7184

Part#: 13321256492

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$ 18.99

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OEM BMW FUEL PREPARATION FUEL FILTER 13321256492

Air Filter C 2245

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T#:592077

Part#: 13727529261

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T#:50934474

Part#: 114276224465PKT2

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T#:556011

Part#: 32411104357

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One-time use only.

ACC Cabin Filter CU 4624

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T#:593393

Part#: 64311496710

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$ 19.99 USD

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Mann Oil Filter

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T#:343935

Part#: 11427788460

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T#:592052

Part#: 13717503141

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T#:32748254

Part#: 13718472005

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$ 56.99 USD

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T#:369307

Part#: 13721271254

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Part#: 64119321876

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T#:592068

Part#: 13721477840

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DS-1 Precision-Engineered High-Flow Catted Downpipe for B58 3.0L Engi...

OEM Air Filters (13721736675 X 2)

OEM MINI Heater & A/c Microfilter 64319127515

Oil Filter - Priced Each

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Oil Filter - Priced Each

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OEM BMW Fuel Fuel Filter 13321256492

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ACC Cabin Filter CU 4624

Mann Oil Filter

Air Filter - Euro E46 4-Cylinder

Air Filter C 27 127

Engine Air Filter

Cabin Filter Set

Air Filter C 2237

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