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ARP 4001108 Stainless 300 Hex Header Bolt Kit - Pack of 16
✅ In stock
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 2026 2:18 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
6.67/20
Deal Strength
3/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
What America Buys
🚚 Shipping
Free Shipping
Product Details
✓Premium grade bolt kit to facilitate installation of exhaust headers
✓Rated at 170,000 PSI, which is considerably stronger than Grade 8 hardware
✓Bolts are 3/8" in diameter and have a .750 under head length; 16 pieces
✓Manufactured from polished Stainless 300 steel, a proprietary alloy that is impervious to rust and corrosion
✓Heads are traditional hex style, and premium-quality washers are included
⚙️ Specifications
Material
Stainless Steel
Thread Size
0.375 inches
Exterior Finish
Painted
Manufacturer Grade
Grade 8
Head Style
Hex
Color
Polished
Fastener Type
Hexagon Bolt
Brand
ARP
Thread Type
Unc
Item Diameter
9.53 millimeters
Thread Style
Right Hand, Coarse, UNC, Full