My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Moroso 38713 Exhaust Header Bolt Kit 12-Point 3/8-16 x 1.00 Inch (16-Pack)

Manufacturer

Moroso

<p>For over half a century, Moroso Performance Products has been a cornerstone name in racing and high-performance automotive circles. Founded by Dick Moroso, the company began with a focus on solving real-world problems faced by racers, and that practical engineering philosophy continues to define the brand today. From weekend bracket racers to professional teams competing at the highest levels of motorsport, enthusiasts trust Moroso to deliver components that perform under the most demanding conditions.</p><h3>Engineering Excellence in Oiling Systems</h3><p>Moroso's reputation is perhaps most firmly established in the realm of engine lubrication. Their <a href="/466-moroso-engine-oil-pan-5562">engine oil pans</a> are legendary in racing communities, featuring baffling systems, windage trays, and kick-outs designed to maintain consistent oil pickup during hard acceleration, braking, and cornering. Whether building a road race car that experiences sustained lateral g-forces or a drag car that needs oil control during violent launches, Moroso offers application-specific solutions. Complementing their oil pan lineup, Moroso manufactures precision-engineered <a href="/466-moroso-engine-oil-pan-gasket-5436">engine oil pan gaskets</a> designed to seal properly even under extreme temperatures and vibration, preventing costly leaks that can end a race day prematurely.</p><h3>Ignition and Engine Management</h3><p>Beyond oiling systems, Moroso produces quality <a href="/466-moroso-spark-plug-wire-7224">spark plug wires</a> engineered to deliver consistent spark energy while resisting the heat and electromagnetic interference common in high-performance environments. Their ignition components feature low-resistance conductors and durable boots that maintain reliable connections even when routed near headers and other heat sources.</p><h3>Precision Engine Accessories</h3><p>The devil is in the details when building a competition engine, and Moroso understands this completely. Their <a href="/466-moroso-engine-oil-dipstick-10021">engine oil dipsticks</a> may seem like minor components, but they're designed with accuracy and durability in mind, helping engine builders and racers monitor oil levels precisely. For transmission specialists, Moroso also offers <a href="/466-moroso-automatic-transmission-valve-body-12200">automatic transmission valve bodies</a> and related components that support high-performance shifting and durability.</p><h3>A Complete Performance Ecosystem</h3><p>With thousands of products spanning oil systems, valve covers, air cleaners, cooling components, and fuel system equipment, Moroso offers a comprehensive catalog for performance builds. Their commitment to quality manufacturing and functional design has made them a fixture in engine shops, race trailers, and garages around the world. Whether you're chasing lap times, elapsed times, or simply building a reliable high-performance street machine, Moroso Performance Products provides the engineering solutions that serious enthusiasts demand.</p>

Part Number

38713
07/17/2036 8:37 PM
Sale Price

$18.51

In Stock (5)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Moroso 38713 Exhaust Header Bolt Kit provides a complete fastener solution for exhaust header installations. This kit includes 16 high-quality bolts engineered specifically for the demanding thermal and vibration environment of exhaust systems.

Specifications:

  • Thread Size: 3/8-16
  • Length: 1.00 inch
  • Drive Type: 12-point head for easier access in tight spaces
  • Quantity: 16 bolts per kit
  • Material: Heat-resistant steel construction

The 12-point head design allows for engagement at more angles compared to standard hex bolts, making installation and removal easier in the confined spaces typical of header installations. These bolts are designed to withstand the extreme heat cycles and vibration that exhaust fasteners experience, helping ensure a secure, leak-free connection between headers and cylinder heads or exhaust flanges.

Moroso Performance Products is a trusted name in racing and high-performance automotive components, manufacturing precision-engineered parts for serious enthusiasts and professional racers.

I am really liking the West System Epoxy products.

Superb product selection and service

Good quality product

Good quick and easy to use

Good easy

we'll see how it goes

got my order delivered in time with all components inside.

It was good

Easy navigation and a great price

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy