Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fasteners› Engine Fastener Kits
Stage 8
Header Bolt Kit - 6pt. 8mm-1.25 x 25mm (17)
SKU: S029 8916
Easy — 1–2 hours
Overview
Show original supplier description
Vehicle Symptoms
- Exhaust leak ticking noise from header area
- Header bolts backing out after heat cycles
- Loss of power due to exhaust leak
- Header gasket failure from loose bolts
- Rattling sound under hood during acceleration
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Stage 8 |
| Part Number | S029 8916 |
Videos
Stage 8 - Locking Header Bolt Kit
Header bolts that stay tight!
Stage 8 Locking Header Bolts on Truck U
CarFix: Stage 8 Header Bolts
Exhaust Header fasteners / Stage 8 Locking Fasteners | AnthonyJ350
SEMA 2015: Stage 8 Ball and Socket Exhaust Fasteners
Stage 8 Header Gasket Demonstration
Never Re-tighten Your Header Bolts Ever Again! #shorts #fordfe #ford #fordgalaxie #stage8 #headers
SEMA 2015: Fighting Header Leaks with Stage 8
About MOTORMIA
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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