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ARP

ARP

Browse ARP performance parts and upgrades including engine fasteners, studs and hardware for high stress applications, with options suited to street, drag, drift, circuit and high horsepower builds.

Original price $61.87 - Original price $61.87
Original price
$61.87
$61.87 - $61.87
Current price $61.87

5-Pack Bolt Kit, 12-Point Head S/S

ARP

3/8" UNF x 3.000" UHL With 3/8" Socket Head Part Number : AR713-3000 Now you can use premium quality ARP stainless steel or chrome mol...

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Original price $61.87 - Original price $61.87
Original price
$61.87
$61.87 - $61.87
Current price $61.87
Original price $55.89 - Original price $55.89
Original price
$55.89
$55.89 - $55.89
Current price $55.89

5-Pack Bolt Kit, 12-Point Head S/S

ARP

3/8" UNF x 2.500" UHL With 3/8" Socket Head Part Number : AR713-2500 To compliment ARP "bulk" 5-pack chrome moly and stainless steel f...

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Original price $55.89 - Original price $55.89
Original price
$55.89
$55.89 - $55.89
Current price $55.89
Original price $51.18 - Original price $51.18
Original price
$51.18
$51.18 - $51.18
Current price $51.18

5-Pack Bolt Kit, 12-Point Head S/S

ARP

3/8" UNF x 2.000" UHL With 3/8" Socket Head Part Number : AR713-2000 Now you can use premium quality ARP stainless steel or chrome mol...

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Original price $51.18 - Original price $51.18
Original price
$51.18
$51.18 - $51.18
Current price $51.18
Original price $4.03 - Original price $4.03
Original price
$4.03
$4.03 - $4.03
Current price $4.03

12-Point Nut, Chrome Moly Black Oxide

ARP

10-32 Thread, 13/16" Socket (Each) Part Number : AR200-8617 12-POINT NUT 10-32 (1)

Original price $4.03 - Original price $4.03
Original price
$4.03
$4.03 - $4.03
Current price $4.03
Original price $56.93 - Original price $56.93
Original price
$56.93
$56.93 - $56.93
Current price $56.93

5-Pack Bolt Kit, Hex Head Black Oxide

ARP

7/16" UNC x 3.750" UHL With 7/16" Socket Head Part Number : AR653-3750 Now you can use premium quality ARP stainless steel or chrome m...

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Original price $56.93 - Original price $56.93
Original price
$56.93
$56.93 - $56.93
Current price $56.93
Original price $71.30 - Original price $71.30
Original price
$71.30
$71.30 - $71.30
Current price $71.30

5-Pack Bolt Kit, 12-Point Head S/S

ARP

3/8" UNC x 5.000" UHL With 3/8" Socket Head Part Number : AR613-5000 Now you can use premium quality ARP stainless steel or chrome mol...

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Original price $71.30 - Original price $71.30
Original price
$71.30
$71.30 - $71.30
Current price $71.30
Original price $58.88 - Original price $58.88
Original price
$58.88
$58.88 - $58.88
Current price $58.88

5-Pack Bolt Kit, 12-Point Head S/S

ARP

3/8" UNC x 3.000" UHL With 3/8" Socket Head Part Number : AR613-3000 Now you can use premium quality ARP stainless steel or chrome mol...

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Original price $58.88 - Original price $58.88
Original price
$58.88
$58.88 - $58.88
Current price $58.88
Original price $39.10 - Original price $39.10
Original price
$39.10
$39.10 - $39.10
Current price $39.10

5-Pack Bolt Kit, 12-Point Head S/S

ARP

1/4" UNC x 1.750" UHL With 5/16" Socket Head Part Number : AR611-1750 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $39.10 - Original price $39.10
Original price
$39.10
$39.10 - $39.10
Current price $39.10
Original price $39.33 - Original price $39.33
Original price
$39.33
$39.33 - $39.33
Current price $39.33

5-Pack Bolt Kit, Hex Head Black Oxide

ARP

1/2" UNC x 1.250" UHL With 9/16" Socket Head Part Number : AR617-1250 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $39.33 - Original price $39.33
Original price
$39.33
$39.33 - $39.33
Current price $39.33
Original price $23.23 - Original price $23.23
Original price
$23.23
$23.23 - $23.23
Current price $23.23

Special Purpose Washer

ARP

7/16" I.D, 3/4" O.D .073" Thick With Chamfer (10-Pack) Part Number : AR200-8682 A true high performance washer from ARP, available in ...

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Original price $23.23 - Original price $23.23
Original price
$23.23
$23.23 - $23.23
Current price $23.23
Original price $22.89 - Original price $22.89
Original price
$22.89
$22.89 - $22.89
Current price $22.89

Special Purpose Washer

ARP

7/16" I.D, .675" O.D .062" Thick With Chamfer (10-Pack) Part Number : AR200-8681 A true high performance washer from ARP, available in...

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Original price $22.89 - Original price $22.89
Original price
$22.89
$22.89 - $22.89
Current price $22.89
Original price $23.00 - Original price $23.00
Original price
$23.00
$23.00 - $23.00
Current price $23.00

12-Point Nut, Chrome Moly Black Oxide

ARP

12mm X 1.25 Thread, 14mm Socket (2 Pack) Part Number : AR300-8328 1= 12mm X 1.252= 12.8(.504")3= 19.1(.750")4= 14mm

Original price $23.00 - Original price $23.00
Original price
$23.00
$23.00 - $23.00
Current price $23.00
Original price $327.87 - Original price $327.87
Original price
$327.87
$327.87 - $327.87
Current price $327.87

Rocker Arm Stud Kit

ARP

Suit Dart Aluminium Heads Part Number : AR235-7202 B= 2.000"C= 1.3", .820"D= 1.000"E= 7/16-20F= 7/16-14

Original price $327.87 - Original price $327.87
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$327.87
$327.87 - $327.87
Current price $327.87
Original price $417.80 - Original price $417.80
Original price
$417.80
$417.80 - $417.80
Current price $417.80

Main Stud Kit, 2-Bolt Main 12-Point Nut

ARP

fits Toyota 3.0L 7MGTE (1986-92) With Bolts For #3 Cap Part Number : AR203-5402 There Are Many Important Reasons To Use Arp Main Stud ...

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Original price $417.80 - Original price $417.80
Original price
$417.80
$417.80 - $417.80
Current price $417.80
Original price $96.83 - Original price $96.83
Original price
$96.83
$96.83 - $96.83
Current price $96.83

12-Point Nut, Chrome Moly Black Oxide

ARP

9mm X 1.00 Thread, 11mm Socket (10-Pack) Part Number : AR300-8361 Available in a variety of sizes to suit your needs, all ARP 12-point...

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Original price $96.83 - Original price $96.83
Original price
$96.83
$96.83 - $96.83
Current price $96.83
Original price $28.29 - Original price $28.29
Original price
$28.29
$28.29 - $28.29
Current price $28.29

5-Pack Bolt Kit, Hex Head S/S

ARP

1/4" UNC x 2.000" UHL With 5/16" Socket Head Part Number : AR621-2000 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $28.29 - Original price $28.29
Original price
$28.29
$28.29 - $28.29
Current price $28.29
Original price $2.99 - Original price $2.99
Original price
$2.99
$2.99 - $2.99
Current price $2.99

Hex Nut With Flange, Chrome Moly

ARP

11/32" UNF Thread x 1/2" Socket (2-Pack) Part Number : AR200-8623 Constructed from the finest aerospace-quality materials, these hex n...

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Original price $2.99 - Original price $2.99
Original price
$2.99
$2.99 - $2.99
Current price $2.99
Original price $46.81 - Original price $46.81
Original price
$46.81
$46.81 - $46.81
Current price $46.81

5-Pack Bolt Kit, 12-Point Head Black Oxide

ARP

7/16" UNF x 3.000" UHL With 7/16" Socket Head Part Number : AR743-3000 Now you can use premium quality ARP stainless steel or chrome...

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Original price $46.81 - Original price $46.81
Original price
$46.81
$46.81 - $46.81
Current price $46.81
Original price $49.91 - Original price $49.91
Original price
$49.91
$49.91 - $49.91
Current price $49.91

5-Pack Bolt Kit, Hex Head Black Oxide

ARP

7/16" UNC x 2.750" UHL With 7/16" Socket Head Part Number : AR653-2750 Now you can use premium quality ARP stainless steel or chrome m...

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Original price $49.91 - Original price $49.91
Original price
$49.91
$49.91 - $49.91
Current price $49.91
Original price $29.91 - Original price $29.91
Original price
$29.91
$29.91 - $29.91
Current price $29.91

5-Pack Bolt Kit, Hex Head Black Oxide

ARP

1/4" UNC x 3.000" UHL With 5/16" Socket Head Part Number : AR650-3000 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $29.91 - Original price $29.91
Original price
$29.91
$29.91 - $29.91
Current price $29.91
Original price $49.91 - Original price $49.91
Original price
$49.91
$49.91 - $49.91
Current price $49.91

5-Pack Bolt Kit, 12-Point Head Black Oxide

ARP

7/16" UNC x 2.750" UHL With 7/16" Socket Head Part Number : AR643-2750 Now you can use premium quality ARP stainless steel or chrome m...

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Original price $49.91 - Original price $49.91
Original price
$49.91
$49.91 - $49.91
Current price $49.91
Original price $52.44 - Original price $52.44
Original price
$52.44
$52.44 - $52.44
Current price $52.44

5-Pack Bolt Kit, 12-Point Head S/S

ARP

5/16" UNF x 2.750" UHL With 3/8" Socket Head Part Number : AR712-2750 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $52.44 - Original price $52.44
Original price
$52.44
$52.44 - $52.44
Current price $52.44
Original price $34.97 - Original price $34.97
Original price
$34.97
$34.97 - $34.97
Current price $34.97

5-Pack Bolt Kit, 12-Point Head Black Oxide

ARP

1/4" UNC x 4.500" UHL With 5/16" Socket Head Part Number : AR640-4500 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $34.97 - Original price $34.97
Original price
$34.97
$34.97 - $34.97
Current price $34.97
Original price $23.57 - Original price $23.57
Original price
$23.57
$23.57 - $23.57
Current price $23.57

M12 x 1.25 12-Point Nuts, 16mm Wrench

ARP

2 Pack Part Number : AR301-8380 Available in a variety of sizes to suit your needs, all ARP 12-point nuts are constructed from 8740 ch...

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Original price $23.57 - Original price $23.57
Original price
$23.57
$23.57 - $23.57
Current price $23.57

Frequently Asked Questions

What products from ARP are in this collection?
This collection groups ARP products around engine fasteners, studs and hardware for high stress applications, making it easier to shop that brand by application, fitment and build goal.
Is ARP a good choice for performance builds?
ARP is widely chosen for enthusiasts who want proven parts rather than guesswork. The right product still depends on your vehicle, power target and how the car is used.
How do I confirm ARP compatibility with my setup?
Check the product listing for vehicle, engine or universal fitment notes. For custom or high horsepower builds, confirm supporting mods, dimensions and connection types before ordering.
Do ARP parts need supporting upgrades or tuning?
Some do. Fuel, turbo, ignition, ECU and driveline parts often work best with the right supporting hardware and, where relevant, professional tuning or setup.
Why buy ARP parts from 1320 Motorsports?
We focus on proven performance parts for real builds, so the aim is to help you choose the right ARP product for your combination instead of piecing together a setup blind.