PPE 3.0" QR 304 Stainless Steel Clamps & Aluminum Flanges - 8-Piece Set (2C 3M 3F) - (517230008
Overview
The PPE 3.0" Quick-Release Clamp and Flange Set is designed for builders who need a strong, serviceable connection point in custom exhaust systems. This 8-piece kit pairs durable 304 stainless steel clamps with precision-machined interlocking aluminum flanges, making it ideal for street, hot-rod, and race applications.
Premium Materials & Construction
Each clamp is crafted from 304 stainless steel for excellent corrosion resistance and long-term strength. The inside-interlocking aluminum flanges ensure proper alignment and a tight seal, while the one-piece FlexLoc nut maintains consistent clamping force under heat and vibration.
Quick-Release Functionality
PPE's quick-release mechanism allows the exhaust joint to be opened and reattached in seconds - perfect for open-header events, race setups, or any build requiring frequent disassembly. A built-in tube-locating ridge helps ensure accurate alignment during installation.
Perfect for Custom Exhaust Fabrication
Whether you're fabricating a full custom exhaust or adding a serviceable joint to an existing system, this kit provides a clean, professional solution. Some welding is required for installation.
Key Features
- 304 stainless steel quick-release clamps
- Interlocking aluminum flanges (M = engine side, F = exhaust side)
- One-piece FlexLoc nut for secure, consistent clamping
- Tube-locating ridge for precise alignment
- Quick-release design disconnects and reconnects in seconds
- Ideal for custom exhaust, hot rod, street, or race builds
- 8-piece kit: 2 clamps, 3 male flanges, 3 female flanges
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

