Arp Head Stud Kit BMW M20 2.5L 12Pt Chromoly Black Oxide Nuts 201-4305
Part # 201-4305 SKU ARP201-4305
Highlights
- Alloy
- ARP 2000 (8740 chromoly steel)
- Application
- BMW 2.5L M20 Inline-6 engines
- Bolt/stud kit
- Stud
- Broached allen size
- 4 mm
- Head size
- 12 mm
- Head/nut style
- 12-Point
- Item weight
- 3.45 lbs (1.56 kg)
- Material
- Chromoly Steel (8740 Alloy, ARP 2000)
- Mileage
- Less Than 10,000 miles
- Prop 65 warning
- Warning applies
- Type
- Cylinder Head
- Washers included
- Yes
Description
Arp Head Stud Kit BMW M20 2.5L 12Pt Chromoly Black Oxide Nuts 201-4305
The ARP Head Stud Kit for the BMW M20 2.5L engine is designed for high-performance applications, providing exceptional strength and reliability. Constructed from premium-grade chromoly steel, these head studs significantly enhance your engine's durability, especially under high-pressure conditions. The unique black oxide finish offers additional corrosion resistance, ensuring that these components remain reliable even in challenging environments.
One of the main functions of the ARP Head Studs is to maintain proper clamping force on the cylinder head, ensuring that it remains securely attached to the engine block. This is crucial in preventing head gasket failures, which can lead to severe engine damage. The advanced engineering behind these head studs means they can withstand the high torque specifications required for optimal performance without stretching or breaking, making them an essential upgrade for tuning enthusiasts and racers alike.
Furthermore, these head studs offer improved thread engagement over traditional bolts, enhancing the overall stability of the engine assembly. Their design allows for even weight distribution and reduces the risk of warping the cylinder head under extreme conditions, contributing to prolonged engine life and superior performance.
FITMENT:
This head stud kit is specifically designed for the BMW M20 2.5L engine, ensuring a precise fit and optimal performance. It is compatible with various applications that utilize this engine configuration, making it a versatile choice for automotive enthusiasts and professional builders.
Key Features & Benefits
- High-strength chromoly construction ensures maximum durability and reliability.
- Black oxide finish provides enhanced corrosion resistance.
- Designed to maintain clamping force to prevent head gasket failures.
- Improved thread engagement for enhanced stability of the engine assembly.
- Capable of withstanding high torque specifications without stretching.
- Reduces the risk of warping the cylinder head under extreme conditions.
Vehicle fitment
| Make | Model | Submodel | Years |
|---|
No vehicle matches that filter.
Fitment data from the manufacturer catalogue. Check your engine before ordering, or call us.
Specifications
| Identification | |
|---|---|
| Brand | ARP |
| Part number | 201-4305 |
| SKU | ARP201-4305 |
| UPC | 672036042776 |
| Dimensions and weight | |
| Dimensions (W × H × D) | 4.00 × 9.00 × 2.00 in |
| Material and finish | |
| Finish | Black Oxide |
| Material | Chromoly Steel (8740 Alloy, ARP 2000) |
| Series and warranty | |
| Details | |
| Alloy | ARP 2000 (8740 chromoly steel) |
| Application | BMW 2.5L M20 Inline-6 engines |
| Bolt/stud kit | Stud |
| Broached allen size | 4 mm |
| Head size | 12 mm |
| Head/nut style | 12-Point |
| Includes | Head Studs, 12-Point Nuts, Hardened Washers |
| Item weight | 3.45 lbs (1.56 kg) |
| Mileage | Less Than 10,000 miles |
| Prop 65 warning | Warning applies |
| Type | Cylinder Head |
| Washers included | Yes |
Shipping and returns
Shipping. Free on every order, US only. Orders arrive in 2–4 days.
Returns. 60-day free returns, except in extreme cases.
Support. Our team is available 24/7 for fitment mismatches or any other reason.
Warranty. Full manufacturer guarantee.
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