M8 x 1.25 Exhaust Manifold Stud Kit - 12 Piece
12PCS M8 x 1.25 Exhaust Manifold & Header Studs
Shop SSAutoChrome for XS-POWER M8 x 1.25 exhaust manifold studs designed for replacement, performance and custom exhaust hardware applications. This 12-piece stud set provides a practical hardware solution for compatible exhaust manifolds, headers, turbo manifolds and other applications requiring an M8 x 1.25 threaded stud.
Each stud measures approximately 46mm overall length and features unequal threaded ends with an unthreaded center section. Manufactured from Grade 8.8 steel with a black corrosion-resistant finish.
These studs are not vehicle-specific. Confirm the required thread diameter, thread pitch, overall length and threaded-section dimensions against your original hardware before ordering.
PRODUCT SPECIFICATIONS
| Thread Size | M8 x 1.25 |
| Overall Length | Approximately 46mm |
| Short Threaded Section | Approximately 13.5mm |
| Long Threaded Section | Approximately 25mm |
| Center Unthreaded Section | Approximately 8mm |
| Material | Steel |
| Strength Grade | 8.8 |
| Finish | Black Corrosion-Resistant Finish |
| Quantity | 12 Studs |
COMMON APPLICATIONS
These M8 x 1.25 studs can be used in many compatible automotive and fabrication applications, including:
- Exhaust manifold mounting
- Performance header installation
- Turbo manifold mounting
- Turbocharger and exhaust flange hardware
- Custom exhaust fabrication
- Replacement exhaust hardware
M8 x 1.25 hardware is used on numerous Honda, Acura, Nissan, Mitsubishi, BMW, Volkswagen and other automotive applications; however, vehicle brand alone does not confirm fitment. Compare the dimensions and thread specifications with the hardware required for your specific application.
PACKAGE CONTENTS
12 x M8 x 1.25 Exhaust Manifold / Header Studs
NOTE: Nuts, washers, gaskets and other installation hardware are not included unless specifically pictured or stated with the product.
SSAUTOCHROME / XS-POWER PERFORMANCE PARTS
SSAutoChrome supplies XS-POWER turbocharger, exhaust manifold, header, downpipe, intercooler and performance exhaust components for street-performance, racing and custom fabrication applications.
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? XS-POWER PREMIUM EXHAUST MANIFOLD STUD KIT ?
M8x1.25 STUDS
12PCS M8x1.25 Exhaust Manifold Studs 8mm Header Stud Bolts Steel Replacement
M8 x 1.25 x 46mm – HIGH STRENGTH – 12 PIECE KIT
? STOP BROKEN MANIFOLD HARDWARE PROBLEMS ?
Upgrade your exhaust manifold hardware with these premium quality M8x1.25 exhaust manifold studs designed for high temperature turbo and exhaust applications.
These high-strength black-finish studs are ideal for manifold installs, turbo manifolds, headers, exhaust flanges, and performance applications where durability and heat resistance matter.
⚙️ FEATURES:
- ✔ M8 x 1.25 Thread Pitch
- ✔ Overall Length: ~46mm
- ✔ Unequal Threaded Ends (~13.5mm / 25mm)
- ✔ ~8mm Center Unthreaded Section
- ✔ High Strength 8.8 Grade Steel
- ✔ High Temperature Resistant
- ✔ Black Corrosion Resistant Finish
- ✔ Excellent For Exhaust & Turbo Applications
- ✔ Pack of 12 Studs Included
? COMMON APPLICATIONS:
Compatible with many import vehicles including:
- ✔ Acura
- ✔ Honda
- ✔ BMW
- ✔ Nissan
- ✔ Infiniti
- ✔ Mitsubishi
- ✔ Volkswagen
- ✔ Many Other M8 Exhaust Applications
? If your manifold nuts use a 12mm or 13mm socket, there is a good chance your setup uses M8 studs.
? If your setup uses a 14mm socket, you likely need M10 studs instead.
? SHIPPING:
- ✔ FAST SHIPPING
- ✔ Ships within 24 hours (excluding weekends/holidays)
- ✔ USPS First Class within USA
- ✔ International shipping available
? XS-POWER PERFORMANCE HARDWARE ?
M8 exhaust studs, M8x1.25 studs, manifold studs, header studs, turbo studs, 8mm exhaust studs, 46mm studs, exhaust hardware, manifold hardware, header hardware, turbo hardware, Grade 8.8 studs, XS-POWER
