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For sale is a Verkline tubular front subframe designed for Audi B5 RS4 / S4 models and cross-compatible with the Audi 80 Quattro, S2, and RS2 platforms. This subframe offers a high-strength, lightweight alternative to the heavy factory steel unit, improving rigidity, handling, and suspension response — ideal for both street and full track builds.

Product Features:

• Direct fit for B5 S4/RS4, 80 Quattro

• CNC-bent & TIG-welded high-grade steel tubing

• Significant weight reduction over OEM subframes

• Improves chassis stiffness and suspension geometry

• Designed to work with OEM and adjustable control arms

• Powder-coated for corrosion resistance

Condition:

• Used – excellent condition

• All mounting points intact

• No cracks, damage, or stripped threads

• Ready to bolt in

Audi b5 S4 2.7t awe tuning twin two exhaust

The unobtanium!!  B5 s4 AWE twin 2 exhaust.   

Product Name: AWE Tuning Twin Two Exhaust System – Audi B5 S4 2.7T
Brand: AWE Tuning
Model Compatibility: Audi B5 S4 (2000–2002) – 2.7L V6 Biturbo (APB Engine)
Exhaust Type: Cat-back Performance Exhaust System
Configuration: Twin Two Dual-Exit Exhaust (Quad tips, two mufflers)
Material: High-grade T304 Stainless Steel
Finish: Polished Stainless Steel Tips
Tip Size: 4.0″ Quad tips (round)
Fitment: Direct bolt-on, no modifications needed
Sound Profile: Aggressive yet refined with deep growl under throttle, moderate drone reduction
Performance Benefits:

• Increased horsepower and torque via reduced backpressure

• Improved throttle response and sound quality

• Lightweight and corrosion-resistant design

Includes:

• Mid-pipes with resonators

• Mufflers (Twin Two configuration)

• Quad polished exhaust tips

• All necessary mounting hardware and clamps

Condition: [Used]
Additional Notes:

• Compatible with stock and mild performance setups

• Recommended for use with OEM or upgraded downpipes

• May require ECU tuning for optimal performance gains

A set of original RS4 intercoolers. Came out of a b5s4 that went STK. Made 500whp on RS6 twin turbos.

Price is for both intercoolers. 

Restore drivetrain stability and reduce unwanted movement with a quality rear differential mount for the Audi B4 S4 or A4 quattro models. This mount connects the rear diff to the subframe and plays a critical role in maintaining proper drivetrain alignment under torque load.

Whether you’re replacing a worn OEM bushing or upgrading to a stiffer aftermarket option, this component helps eliminate drivetrain slop, especially under acceleration and cornering

B5 S4 ET Spec 85 MM Maf/Intake

B5 s4 fuel rail Used. Comes with oem fuel injectors and oe pressure regulator.