ARP

ARP

Brand Score B+

19 products · 3 categories · Avg 4.66★ · 2,002 reviews

Price range $17$115

Last analyzed: June 20, 2026

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Quick Take on ARP

Score: B+
✅ Why buy ARP
  • Only 0% of products fall below 4 stars — rare misses across the lineup
  • Focused on engines and engine parts, where it averages 4.69★
⚠️ Keep in mind
  • Priced below the category average — verify individual specs match your needs before buying
  • A narrow lineup (3 categories) — limited options if you want range
💡 Our top pick from ARP
134-0901 Bellhousing Bolt Kit

ARP 134-0901 Bellhousing Bolt Kit

5.0 (64 reviews) · Score A+

5★ with 64 reviews — top-rated in engines and engine parts

Full Analysis →

Brand Score: B+

B+ in engines and engine parts — ARP's 19 products average 4.66★ across 3 categories, with engines and engine parts as the strongest line (4.69★ avg).

Quality100/100
Presence49/100
Value100/100
Depth38/100

ARP earns a Brand Score of B+ on Mubboo, based on analysis of 19 products across 3 categories. Quality consistency (100/100) is the brand's strongest dimension, with 100% of products rated 4 stars or above. Category depth (38/100) is the area with the most room for improvement. ARP's primary strength is in engines and engine parts, where it averages 4.69★.

How we calculate Brand Score

Quality Consistency (40%): percentage of products rated 4+ stars

Market Presence (25%): total review volume, log-scaled

Value Positioning (20%): average price vs category average

Category Depth (15%): number of active product categories

Based on 19 ARP products · last analyzed June 20, 2026.

How ARP Compares

This Brand

ARP

B+

Avg Rating: 4.66

Reviews: 2,002

Avg Price: $45

100% rated 4+★

Most Popular

K&N

B+

Avg Rating: 4.68

Reviews: 5,099

Avg Price: $19

100% rated 4+★

View brand →

Our Top 3 from ARP

🏆 Best Overall
134-0901 Bellhousing Bolt Kit

ARP 134-0901 Bellhousing Bolt Kit

5.0 (64 reviews) · Score A+

5★ with 64 reviews — top-rated in engines and engine parts

Full Analysis →
💰 Best Value
Automotive ARP 4306802 Stainless Steel 3-Piece

ARP Automotive ARP 4306802 Stainless Steel 3-Piece

4.5 (106 reviews) · Score A

4.5★ with 106 reviews — top-rated in engine cooling

Full Analysis →
🔥 Most Popular
2307305 Pro Series Torque Converter Bolt

ARP 2307305 Pro Series Torque Converter Bolt

4.9 (269 reviews) · Score A+

4.9★ with 269 reviews — top-rated in engines and engine parts

Full Analysis →

Where ARP Is Strongest

engines and engine parts
4.69★ avg
17 products
engine cooling
4.5★ avg
1 product
exhaust systems and parts
4.4★ avg
1 product

engines and engine parts

2307305 Pro Series Torque Converter Bolt
2307305 Pro Series Torque Converter Bolt
$29
Buy on Amazon
134-3601 1343601 High Performance Series Cylinder
134-3601 1343601 High Performance Series Cylinder
$92
Buy on Amazon
2007603 Valve Cover Stud & Bolt
2007603 Valve Cover Stud & Bolt
$26
Buy on Amazon
2084305 High Performance 12-Point Cylinder Head
2084305 High Performance 12-Point Cylinder Head
$115
Buy on Amazon
2002402 Black Oxide Carburetor Stud Kit
2002402 Black Oxide Carburetor Stud Kit
$26
Buy on Amazon
1007101 Rocker Arm Stud 16Pk
1007101 Rocker Arm Stud 16Pk
$65
Buy on Amazon

engine cooling

Automotive ARP 4306802 Stainless Steel 3-Piece
Automotive ARP 4306802 Stainless Steel 3-Piece
$17
Buy on Amazon

What You'll Spend on ARP

Most ARP products fall between $17 and $115.

engines and engine parts: ARP averages $48, the category average is $49about $1 less
engine cooling: ARP averages $17, the category average is $108about $91 less
exhaust systems and parts: ARP averages $28, the category average is $79about $52 less

ARP sits below the category average on price — a value-focused brand. Check individual specs to confirm fit.

What People Say About ARP

Aggregated from review themes across 19 ARP products.

Across product lines, reviewers consistently note
  • Ease of Installation/Removal
  • Build Quality/Durability
  • Performance/Effectiveness
  • Significantly reduces engine or fluid temperatures
Common concerns
  • High Price
  • Nut Design Issues
  • Fitment/Compatibility Issues

Where to Buy ARP

ARP products are available on Amazon — 19 products across 3 categories.

Browse ARP on Amazon →

Brand Bottom Line

Brand Score
B+
Best Product
134-0901 Bellhousing Bolt Kit ($30) Buy on Amazon →
Price Level
Budget — below category average
Quality
100% of products rated 4+★
Best For
Value-focused buyers who still want reliability
Alternatives
K&N (Score B+)

ARP is a solid choice in engines and engine parts, with a few standouts worth a look. Start with the 134-0901 Bellhousing Bolt Kit.

Frequently Asked Questions

Is ARP a good brand?

ARP earns a Brand Score of B+ on Mubboo. 100% of its 19 products are rated 4 stars or above, which puts it among the most consistent brands in engines and engine parts. The main consideration is pricing — ARP products average $45, $8 below the category average.

What is the best ARP product to buy?

Based on 64 reviews and a Mubboo Score of A+, the 134-0901 Bellhousing Bolt Kit ($30) is ARP's top pick. For a budget option, the Automotive ARP 4306802 Stainless Steel 3-Piece ($17) delivers 4.5★ at 43% of the cost.

Is ARP worth the premium price?

ARP prices close to the category average ($45 vs $54), so you're not paying a brand premium.

ARP vs K&N: which is better?

ARP scores B+ vs K&N's B+. ARP trails slightly on rating (4.66★ vs 4.68★), while K&N has more total reviews (5.1K vs 2K).

Sources & References

Product data19 ARP products tracked via Amazon/Keepa · last refreshed June 20, 2026.
Pricing514,606 price snapshots across the catalog · includes Amazon + official store where available.
Community sentimentAmazon verified reviews, aggregated from 19 products.
Methodology — Mubboo Brand Score v1.0: Quality (40%) · Presence (25%) · Value (20%) · Depth (15%).
Last analyzed: June 20, 2026 · updated automatically every 24 hours via ISR.

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