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ARP

Automotive Racing Products (ARP) started in 1968, in Southern California. Their product line includes everything from engine and driveline fasteners for OEM replacement parts to exotic specialty hardware for the Formula 1, Indycar, NASCAR, NHRA Drag Racing, and Marine Applications. They produce a number of specialty products like cylinder head fastener kits, connecting rod bolts, exhaust manifold/header fastener kits, oil pan fastener kits, piston ring compressors, and more.

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ARP

ARP APN12-2 Nut, 7/16-20 in. Thread, 9/16 in. 12 Point Head, Chromoly, Black Oxide, Each

Now: $7.44

Was:

MSRP: $8.79
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ARP

ARP AP6.500-1LGB Universal Stud, 7/16-14 and 7/16-20 in. Thread, 6.5 in. Long, Broached, Chromoly, Black Oxide, Each

Now: $10.37

Was:

MSRP: $12.35
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ARP

ARP 643-4750 Universal Bolts, 7/16-14 in. Thread, 4.75 in. Long, 7/16 in. 12-Point, Chromoly, Black Oxide, Set of 5

Now: $29.18

Was:

MSRP: $36.21
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ARP

ARP 400-8202 Nut, Locking, 1/4-28 in. Thread, 12 Point Head, Mechanical, Stainless, Gray Chromate, Each

Now: $3.06

Was:

MSRP: $8.46
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ARP

ARP 230-6302 Rod Bolt Kit, Chevy /GMC Duramax L5P

Now: $260.92

Was:

MSRP: $334.07
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ARP

ARP 400-8204 Nut, 3/8-24 in. Thread, 12 Point, Mechanical Locking, Stainless, Gray Chromate, Each

Now: $3.18

Was:

MSRP: $8.60
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ARP

ARP 650-0515 Universal Bolts, 1/4-20 in. Thread, 0.515 in. Long, 5/16 in. Hex, Chromoly, Black Oxide, Set of 5

Now: $8.10

Was:

MSRP: $9.60
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ARP

ARP 200-8668 Flat Washer, Special Purpose, Chamfered, 0.25 in. ID, 0.55 in. OD, 0.075 in. Thick, Chromoly, Black Oxide, Set of 10

Now: $2.18

Was:

MSRP: $3.96
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ARP

ARP 701-0500 Universal Bolts, 10-24 in. Thread, 0.5 in. Long, 1/4 in. 12-Point, Stainless, Polished, Set of 5

Now: $9.13

Was:

MSRP: $11.86
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ARP

ARP 471-9501 Case Bolt Kit, 12 Point Head, Stainless, Natural, Suzuki / Hayabusa 1300, Kit

Now: $91.87

Was:

MSRP: $122.01
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ARP

ARP 401-8342 Universal Nuts, 1/2-13 in. Thread, 9/16 in. 12-Point, Stainless, Polished, Set of 10

Now: $43.54

Was:

MSRP: $56.60
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ARP

ARP 400-7534 Valve Cover Fastener, Bolt, 1/4-20 in. Thread, Hex Head, Stainless, Natural, 6.6 L, GM Duramax, Kit

Now: $169.19

Was:

MSRP: $220.58
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ARP

ARP 400-7533 Valve Cover Fastener, Bolt, 1/4-20 in. Thread, 12 Point Head, Stainless, Natural, 6.6 L, GM Duramax, Kit

Now: $186.40

Was:

MSRP: $249.31
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ARP

ARP 400-7532 Valve Cover Fastener, Bolt, 1/4-20 in. Thread, Hex Head, Stainless, Natural, LB7, 6.6 L, GM Duramax, Kit

Now: $127.93

Was:

MSRP: $176.72
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ARP

ARP 400-7531 Valve Cover Fastener, Bolt, 1/4-20 in. Thread, 12 Point Head, Stainless, Natural, LB7, 6.6 L, GM Duramax, Kit

Now: $141.35

Was:

MSRP: $184.39
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ARP

ARP 230-6301 Connecting Rod Bolt Kit, Pro Series, ARP2000, GM Duramax, Set of 16

Now: $253.92

Was:

MSRP: $333.67
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ARP

ARP 230-5402 Main Stud Kit, 12 Point Nuts, 2-Bolt Mains, Chromoly, Black Oxide, GM Duramax, Kit

Now: $291.93

Was:

MSRP: $368.41
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ARP

ARP 230-5401 Main Stud Kit, 12 Point Nuts, 2-Bolt Mains, Chromoly, Black Oxide, GM Duramax, Kit

Now: $274.52

Was:

MSRP: $363.55
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ARP

ARP 230-4202 Cylinder Head Stud, 12 Point Nuts, ARP2000, Black Oxide, 6.6 L, GM Duramax, Kit

Now: $1,859.96

Was:

MSRP: $2,611.97
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ARP

ARP 230-4201 Cylinder Head Stud Kit, 12 Point Nuts, ARP2000, Black Oxide, GM Duramax, Kit

Now: $737.22

Was:

MSRP: $912.70

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