BMW F97 X3 M S58 3.0L

JB4PRO Flex Fuel Add On Harness - B58/S58

T#:49822568

Part#: JB4PB58FFAOH

In Stock

$ 49.00 USD

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$ 49.00 USD

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Take your B58 or S58 build further with the JB4PRO Flex Fuel Add-On Harness—a simple, plug-and-play way to add an ethanol sensor and optional fuel pressure sensor to your JB4PRO setup. Keep your install clean, your wiring organized, and your tune dialed to match every fuel blend in the tank. Why it matters: Plug & Play: Connects directly to your JB4PRO—no cutting or splicing required. Sensor Ready: Supports ethanol and fuel pressure sensors for precise, real-time fueling adjustments. Clean, Safe Installation: Includes a 12 V adapter and inline fuse for hassle-free integration. How it works: This harness links your JB4PRO tuner to your flex fuel hardware. It’s not a complete flex fuel kit—you still need a compatible ethanol sensor—but it gives your JB4PRO the accurate readings it needs to adjust timing, boost, and fueling for E30, E50, or E85 blends.

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ECS 12.5mm Wheel Spacer & ECS Conical Seat Bolt Kit

T#:55102420

Part#: 002411ECSKT23

In Stock

$ 311.89 USD

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$ 311.89 USD

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This staggered wheel spacer kit is designed to broaden your track width, lowering your vehicle's roll center, reducing body roll, and delivering sharper turn-in response, all while filling out the wheel wells for an undeniable track-ready presence.

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Bavarian Autosport Hub Adapter With Hub Puller Slide Hammer Adapter A...

T#:56254753

Part#: B8800120KT2

In Stock

$ 177.99 USD

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$ 177.99 USD

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Combining a heavy duty hub adapter with dedicated slide hammer and impact force screw attachments, this kit is built for serious mechanics and track day drivers who need unyielding strength to get the job done right the first time.

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Turner Motorsport Double Wall Slash Cut Exhaust Tips - 2.75 Inlet - 3...

T#:55857771

Part#: 026732TMS03KTKT2

In Stock

$ 279.99 USD

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$ 279.99 USD

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Active Autowerke BMW S58 F97/F98 X3M/X4M Downpipes W Aflow CATs ...

T#:50837018

Part#: 11-070A

Ships in 3 Business Days

$ 2,399.00 USD

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$ 2,399.00 USD

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These downpipes provide faster turbo spool, increased power, and a high-performance exhaust sound.

BMW Jack Pad Red - Price Each

T#:54388468

Part#: BMWJACKPADRED1

Ships on Aug 18, 2026

$ 19.00 USD

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$ 19.00 USD

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Lifting your BMW, MINI, or GR Supra should never involve crossing your fingers and hoping you don't crush a rocker panel. Plastic factory jack points are notorious for cracking under the flat, unforgiving surface of a standard floor jack. Stop damaging your car's undercarriage and lift like a pro with this Billet Jack Pad Adapter from Burger Motorsports.

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BMW 5bar Sensor - B58/S58

T#:49822565

Part#: BMSB585BS

Ships on Aug 18, 2026

$ 139.00 USD

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$ 139.00 USD

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Compatible with BMW B58 and S58 engines Accurate, reliable, and plug-and-play — the B58/S58 5-Bar TMAP Sensor ensures your engine sees the full boost picture, giving your tune the confidence it needs to perform safely and consistently.

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BMW Jack Pad Red - Pair

T#:54388469

Part#: BMWJACKPADRED2

Ships on Aug 18, 2026

$ 35.00 USD

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$ 35.00 USD

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Lifting your BMW, MINI, or GR Supra should never involve crossing your fingers and hoping you don't crush a rocker panel. Plastic factory jack points are notorious for cracking under the flat, unforgiving surface of a standard floor jack. Stop damaging your car's undercarriage and lift like a pro with this Billet Jack Pad Adapter from Burger Motorsports.

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Valved Rear Axle-back Exhaust (Carbon Tips) - F97/F98 X3M/X4M ...

T#:51039997

Part#: 11-103C

Ships in 3 Business Days

$ 2,944.00 USD

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$ 2,944.00 USD

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At Active Autowerke, performance is about more than peak numbers. It’s about delivering a driving experience that feels sharper, sounds better, and maintains the refinement expected from a modern BMW. With over four decades of BMW performance development behind it, the F97/F98 X3M/X4M rear exhaust was engineered to give the S58-powered platform the deeper, more assertive tone many owners feel the factory system lacks. This axle-back system increases exhaust presence while preserving proper flow and daily drivability. By retaining the factory valve actuators, the system maintains full OEM functionality — delivering an aggressive note with the valves open and a controlled, composed tone when closed. On its own, the rear section provides a noticeable but refined sound improvement. For owners looking to maximize both sound and performance, the system pairs effectively with Active Autowerke mid-pipes and catted downpipes. Construction focuses on durability and consistent fit. The exhaust is manufactured from high-quality 304 stainless steel and each unit is test-fit on Active Autowerke’s dedicated F97/F98 fixture to ensure proper alignment and installation. Important Fitment Information A version is available for vehicles retaining the factory mid-pipes. If you later upgrade to an Active Autowerke or other aftermarket mid-pipe, different connecting pipes may be required. Sound Note: The rear section alone offers a refined increase in volume. The most significant sound change occurs when paired with an upgraded mid-pipe. Product Highlights Designed and manufactured in the USA Constructed from durable 304 stainless steel Deeper, more aggressive tone while retaining factory valve control Reuses OEM BMW exhaust valve actuators Each system test-fit on F97/F98 exhaust fixture Guaranteed fitment for F97/F98 BMW X3M and X4M Includes all necessary installation hardware

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Active Autowerke Valved Rear Axle-back Exhaust (Black Tips) - F97/F98...

T#:51039980

Part#: 11-103B

Ships in 3 Business Days

$ 3,799.00 USD

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Qty

$ 3,799.00 USD

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At Active Autowerke, performance is about more than peak numbers. It’s about delivering a driving experience that feels sharper, sounds better, and maintains the refinement expected from a modern BMW. With over four decades of BMW performance development behind it, the F97/F98 X3M/X4M rear exhaust was engineered to give the S58-powered platform the deeper, more assertive tone many owners feel the factory system lacks. This axle-back system increases exhaust presence while preserving proper flow and daily drivability. By retaining the factory valve actuators, the system maintains full OEM functionality — delivering an aggressive note with the valves open and a controlled, composed tone when closed. On its own, the rear section provides a noticeable but refined sound improvement. For owners looking to maximize both sound and performance, the system pairs effectively with Active Autowerke mid-pipes and catted downpipes. Construction focuses on durability and consistent fit. The exhaust is manufactured from high-quality 304 stainless steel and each unit is test-fit on Active Autowerke’s dedicated F97/F98 fixture to ensure proper alignment and installation. Important Fitment Information A version is available for vehicles retaining the factory mid-pipes. If you later upgrade to an Active Autowerke or other aftermarket mid-pipe, different connecting pipes may be required. Sound Note: The rear section alone offers a refined increase in volume. The most significant sound change occurs when paired with an upgraded mid-pipe. Product Highlights Designed and manufactured in the USA Constructed from durable 304 stainless steel Deeper, more aggressive tone while retaining factory valve control Reuses OEM BMW exhaust valve actuators Each system test-fit on F97/F98 exhaust fixture Guaranteed fitment for F97/F98 BMW X3M and X4M Includes all necessary installation hardware

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JB4PRO Flex Fuel Add On Harness - B58/S58

ECS 12.5mm Wheel Spacer & ECS Conical Seat Bolt Kit

Bavarian Autosport Hub Adapter With Hub Puller Slide Hammer Adapter A...

Turner Motorsport Double Wall Slash Cut Exhaust Tips - 2.75 Inlet - 3...

Active Autowerke BMW S58 F97/F98 X3M/X4M Downpipes W Aflow CATs ...

BMW Jack Pad Red - Price Each

BMW 5bar Sensor - B58/S58

BMW Jack Pad Red - Pair

Valved Rear Axle-back Exhaust (Carbon Tips) - F97/F98 X3M/X4M ...

Active Autowerke Valved Rear Axle-back Exhaust (Black Tips) - F97/F98...

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