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Trans Dapt 4025


Exhaust Header Bolt; Small Block Chevy/ Chrysler Big Block/ Pontiac; 3/8 Inch X 16; 3/4 Inch Length; Standard Bolt; Hex Head; Set Of 12

SKU: 4025-1 Category:


Standard header bolts, from Trans-Dapt performance Have a 7/16 Inch head size for use with headers. The smaller head size allows for additional clearance around header tubes or sparkplugs. For even tighter fitting applications, use Trans-Dapt’s Small head bolts with a 3/8 Inch head size. Grade 5 hardness.

Bolt Type: Standard
Head Type: Hex Head
Head Size: 3/8 Inch
Thread Size: 3/8 Inch-16
Length (IN): 3/4 Inch
Finish: Raw
Color: Natural
Material: Steel
Washer Type: No Washer
Quantity: Set Of 12


  • The Smaller Head Size Allows For Additional Clearance Around Header Tubes Or Sparkplugs
  • Grade 5 Hardness
  • Limited 1 Year Warranty
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