Audi R8 V8 4.2L / V10 5.2L 2007-2023 #420-251143 Exhaust V-Band Clamp

Heavy Duty T304 Stainless Steel Exhaust V-Band Clamp — Aftermarket OEM-Spec Replacement

Reference Part #420-251-143 • For Audi R8 Applications

Premium Replacement Exhaust V-Band Clamp
Upgrade your Audi R8’s exhaust system with this heavy duty T304 stainless steel V-band clamp, designed as an aftermarket OEM-spec replacement for part number 420-251-143. Built stronger than the factory version, it delivers improved durability, corrosion resistance, and a secure exhaust seal under extreme performance conditions.

Crafted from high-grade T304 stainless steel, this clamp is engineered to handle the heat cycles and vibration of the R8’s naturally aspirated V8 and V10 engines—an essential reliability upgrade for stock or modified exhausts.

Key Features

• Heavy Duty T304 Stainless Steel — Corrosion and heat-resistant for long-term durability.
• OEM-Spec Replacement — Reference part number 420-251-143.
• Upgraded Design — Stronger and more reliable than factory clamps.
• Precision Fitment — Engineered for Audi R8 exhaust systems.
• Sold Individually — This listing is for one clamp.

Vehicle Fitment — Audi R8

• R8 4.2L V8 — 2007–2009
• R8 5.2L V10 — 2009–2015
• R8 5.2L V10 — 2017–2023

⚠️ Compatibility Note: Please confirm part number 420-251-143 and measurements with your existing clamp before purchase.

Shipping Information

• Rates listed apply to the contiguous 48 U.S. states.
• Please contact us for quotes to Alaska, Hawaii, Puerto Rico, Guam, U.S. Virgin Islands, or international destinations.

Why Choose This V-Band Clamp?

Many OEM clamps fatigue over time. This heavy duty aftermarket replacement provides a stronger solution while maintaining factory-level fitment—ideal for both stock and aftermarket exhaust systems on Audi R8 V8 and V10 models.

✅ Listing Includes:
One (1) Heavy Duty T304 Stainless Steel Exhaust V-Band Clamp — OEM-Spec Replacement for 420-251-143.