ARP

ARP Header Bolt Kit 12 Point Chromoly for GM LS Gen II Engines Flange

Part # 134-1201 SKU ARP134-1201

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$48.99
In stock, ships from a US warehouse
SKU: ARP134-1201
UPC: 672036041977
Width: 5.00 (in)
Height: 8.00 (in)
Depth: 1.00 (in)
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Shipping
Free, US only. Arrives in 2–4 days.
Returns
30-day returns. Wrong fit? Our team is here 24/7. Details
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Highlights

Application
SBC / Gen II LS Engines
Bolt length
0.984 in
Bolt size
1/4 in
Head size
10 mm
Head style
12-Point
Product type
Header Bolt Kit
Prop 65 warning
Warning applies
Thread size
8 mm x 1.25
Unit quantity
1
Unit type
Unit
Use type
High Performance / Racing
Washers included
Yes

Description

ARP Header Bolt Kit 12 Point Chromoly for GM LS Gen II Engines Flange

The ARP Header Bolt Kit is an essential element for any performance enthusiast working on GM LS Gen II engines. Designed specifically to secure header flanges effectively, this kit provides the precision and reliability needed in high-performance applications. Manufactured from high-strength chromoly steel, these bolts surpass standard grades in strength and heat resistance, ensuring a secure and durable installation even under extreme conditions.

One of the primary functions of the ARP Header Bolt Kit is to facilitate a tight seal between the headers and the engine block. A secure fit reduces the risk of exhaust leaks, which can compromise performance and increase emissions. The 12-point design allows for better torque application, providing enhanced fastening compared to traditional hex bolts, promoting more even clamping pressure. This design feature is crucial for maintaining the integrity of the exhaust system, especially in applications where engine vibration and thermal expansion are significant factors.

FITMENT: This header bolt kit is specifically engineered for GM LS Gen II engines, ensuring compatibility with various models that utilize this engine configuration. Its tailored design allows for seamless integration, making it an ideal choice for both stock and modified setups.

Key Features & Benefits

  • Manufactured from high-strength chromoly steel for superior durability.
  • 12-point socket design allows for better torque application and installation ease.
  • Optimized to prevent exhaust leaks for improved performance and emissions compliance.
  • Designed for exact fitment with GM LS Gen II engines, ensuring compatibility.
  • Ideal for both street and racing applications, accommodating varying performance needs.

Specifications

Identification
BrandARP
Part number134-1201
SKUARP134-1201
UPC672036041977
Dimensions and weight
Dimensions (W × H × D)5.00 × 8.00 × 1.00 in
Material and finish
Series and warranty
Details
ApplicationSBC / Gen II LS Engines
Bolt length0.984 in
Bolt size1/4 in
Head size10 mm
Head style12-Point
Product typeHeader Bolt Kit
Prop 65 warningWarning applies
Thread size8 mm x 1.25
Unit quantity1
Unit typeUnit
Use typeHigh Performance / Racing
Washers includedYes

Shipping and returns

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.

ARP Header Bolt Kit 12 Point Chromoly for GM LS Gen II Engines Flange
ARP Header Bolt Kit 12 Point Chromoly for GM LS Gen II Engines Flange
$48.99
In stock · free shipping

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