Violet vault · Neon-sealed drops · Free shipping over $75
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Violet vault stack

ARP 745-4250 SAE Bolt Kit 1/2-20 x 4.250 hex SS bolts ymm_10 Fits Following Engines: 460 CID

SKU: 51602259246
4.9
USD171.47 USD204.47

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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13

Vault brief

Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.

Detail sheet
Description

Fits Following Engines: 460 CID Ford Big Block V8

the system integrates dual valves—one per side of the main silencer—to modulate gas flow and deliver the unmistakable Akrapovič tone

Firebird 1977-1992

725˝ Thread Size 7/16-20 nuts

8 lb (Stock)

ARP 745-4250 SAE Bolt Kit 1/2-20 x 4.250 hex SS bolts ymm_10 Fits Following Engines: 460 CIDSpecifications Socket Size(s) 9 16 hex UHL 4. 250 Thread Length 1. 250 Grip Length 3. 000 Thread Diameter Pitch 1 2 20 Grip Diameter 1 2 Wrenching 9 16 Head Height 0. 450 Collar Diameter 0. 850

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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