HCL Cone Locking Hex Nut, Zinc Plated M8x1.25p Extractor Nuts
HCL Cone Locking Hex Nut, Zinc Plated M8x1.25p Extractor Nuts for selected vehicle applications. SKU: NUT08-125_CONE. RRP $0.55 from MPI Automotive.
Category: Extractors and headers

Part specs
- SKU
- NUT08-125_CONE
- Supplier
- MPI Automotive
- Category
- Extractors and headers
- RRP
- $0.55 AUD
- Brand
- MPI Automotive
- Stock status
- IN_STOCK
- Source ID
- MPI_NUT08-125_CONE
Workshop note
Buy HCL Cone Locking Hex Nut, Zinc Plated M8x1.25p Extractor Nuts by MPI Automotive — MPI Automotive Product Overview Serious about performance? The HCL Cone Locking Hex Nut, Zinc Plated M8x1.25p Extractor Nuts delivers the flow, tone, and build quality your vehicle deserves, backed by MPI Automotive's reputation for excellence. Manufactured by MPI Automotive and available through MPI Automotive, the HCL Cone Locking Hex Nut, Zinc Plated M8x1.25p Extractor Nuts represents the gold standard in aftermarket exhaust technology. Every component — from the CNC•machined flanges to the internally baffled mufflers — is engineered to reduce backpressure, improve exhaust gas velocity, and deliver a measurable increase in both power and torque. Key Features & Benefits • Dyno•proven power and torque gains across the entire RPM range • Backed by MPI Automotive's Australian warranty and nationwide support network • Dynamically tuned mufflers deliver an aggressive note under load with minimal cabin drone • Polished or ceramic•coated tips add a premium aesthetic to your rear end • High•flow catalytic converters (where applicable) meet emissions standards without choking flow Vehicle Fitment & Installation Designed as a direct replacement for the listed vehicle application, the HCL Cone Locking Hex Nut, Zinc Plated M8x1.25p Extractor Nuts uses all OEM mounting locations and includes every bracket, gasket, and clamp needed for a straightforward installation. Professional installation is recommended but experienced home mechanics can complete the job in 2•4 hours on a hoist. Performance Benefits The performance gains from the HCL Cone Locking Hex Nut, Zinc Plated M8x1.25p Extractor Nuts aren't just numbers on a dyno sheet — you'll feel the difference every time you accelerate. Reduced backpressure means your engine breathes easier, spools turbos faster, and delivers throttle response that puts a smile on your face. Combined with the weight savings over factory steel exhausts, this upgrade transforms how your vehicle drives. Supplier Information The HCL Cone Locking Hex Nut, Zinc Plated M8x1.25p Extractor Nuts is sourced from MPI Automotive (mpiautomotive.com), one of Australia's leading automotive parts distributors. Every unit is backed by MPI Automotive's warranty and supported by their nationwide dealer network. SKU: NUT08•125_CONE | RRP: $0.55 AUD | Available from MPI Automotive. Where to Buy Get your HCL Cone Locking Hex Nut, Zinc Plated M8x1.25p Extractor Nuts today from MPI Automotive. Priced at $0.55 RRP with fast Australian shipping and full warranty coverage. Whether you're building a weekend warrior or upgrading your daily driver, this is the exhaust system that delivers.
Fitment support across the Illawarra
Oak Flats Muffler Men can check this part against supplier specs, part number, image, RRP and vehicle details for customers around Oak Flats, Shellharbour, Wollongong, Dapto, Albion Park, Kiama and the northern suburbs.
Book the right exhaust job without guessing.
Send the vehicle make, model, year, engine, current issue, desired sound or performance goal, and clear photos of the existing exhaust where available.
