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SKU: 134-1103 | UPC: 672036044480
ARP Header Bolt Kit For Chevrolet 3/8˝ wide header flange - 6.2L (LT1/LT4) Black Oxide 12-Pt Head 2014-2024 Corvette Camaro CTS-V
ARP 134-1103 header bolt kit secures exhaust headers on Chevrolet 6.2L LT1 and LT4 engines with 3/8-inch wide flanges. This kit fits 2014-2019 Corvette, 2016-2024 Camaro, and 2016-2019 Cadillac CTS-V models. Black oxide 12-point bolts from 8740 chrome moly withstand extreme heat and vibration for leak-free performance.
Key Features
- 8740 Chrome Moly Construction: Provides 180,000 PSI tensile strength, far exceeding Grade 8 hardware for header retention under high boost and heat.
- Black Oxide Finish: Resists corrosion in harsh exhaust environments while maintaining a durable low-profile appearance.
- 12-Point Heads: Allow socket access near tight header pipes for straightforward installation without stripping.
- USA Manufactured: Precision machined for exact flange fit on LT-series cylinder heads.
- Complete Bolt Kit: Includes all necessary bolts for full header replacement or upgrade on 6.2L LT1 LT4 setups.
Product Notes
- Designed for 3/8-inch wide header flanges only. verify flange width before purchase.
- Apply ARP Ultra-Torque lubricant during install for accurate torque values.
- Kit weighs 0.70 lbs. compact design fits easily in toolbox.
Installation Notes
- Professional installation recommended.
- Torque to ARP specifications: 25-30 ft-lbs depending on header gasket. use thread lube.
- Compatible with stock or aftermarket headers matching 3/8-inch flange spec. no drilling required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2019 | Chevrolet | Corvette | LT1 Stingray, LT4 Z06, Grand Sport |
| 2016-2024 | Chevrolet | Camaro | LT1 SS, LT4 ZL1 1LE |
| 2016-2019 | Cadillac | CTS | CTS-V LT4 |
| 2020-2024 | Cadillac | CT5 | CT5-V Blackwing LT4 |
Why Choose ARP?
- ARP sets the standard for performance fasteners used in NASCAR and drag racing.
- Every bolt undergoes rigorous testing for heat and fatigue resistance.
- Engineered roll threading ensures consistent clamp load and thread strength.
Frequently Asked Questions
-
Q: Does this kit fit 2015-2019 Corvette Z06 LT4?
A: Yes, ARP 134-1103 bolts match the 3/8-inch header flanges on all Gen V LT1 LT4 cylinder heads including Corvette Z06 LT4 models. -
Q: What material and strength rating?
A: Made from 8740 chrome moly steel with black oxide finish, rated at 180,000 PSI tensile strength for superior durability over OEM. -
Q: What is the ARP warranty?
A: Limited lifetime warranty covers defects in material and workmanship for street-driven applications when installed correctly.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Secure ARP box 6 x 4 x 1 inches
- Weight: 0.70 lbs
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