
ARP
Brand Score B+19 products · 3 categories · Avg 4.66★ · 2,002 reviews
Price range $17 – $115
Last analyzed: June 20, 2026
Browse products ↓Quick Take on ARP
Score: B+- •Only 0% of products fall below 4 stars — rare misses across the lineup
- •Focused on engines and engine parts, where it averages 4.69★
- •Priced below the category average — verify individual specs match your needs before buying
- •A narrow lineup (3 categories) — limited options if you want range

ARP 134-0901 Bellhousing Bolt Kit
5★ with 64 reviews — top-rated in engines and engine parts
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).
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
ARP | Most Popular K&N | |
|---|---|---|
| Avg Rating | 4.66★ | 4.68★ |
| Total Reviews | 2,002 | 5,099 |
| Avg Price | $45 | $19 |
| Brand Score | B+ | B+ |
Show more details
| Products | 19 | 5 |
| Quality Rate | 100% | 100% |
| Categories | 3 | 1 |
ARP
Avg Rating: 4.66★
Reviews: 2,002
Avg Price: $45
100% rated 4+★
Our Top 3 from ARP

ARP 134-0901 Bellhousing Bolt Kit
5★ with 64 reviews — top-rated in engines and engine parts

ARP Automotive ARP 4306802 Stainless Steel 3-Piece
4.5★ with 106 reviews — top-rated in engine cooling

ARP 2307305 Pro Series Torque Converter Bolt
4.9★ with 269 reviews — top-rated in engines and engine parts
Where ARP Is Strongest
engines and engine parts
engine cooling
What You'll Spend on ARP
Most ARP products fall between $17 and $115.
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.
- Ease of Installation/Removal
- Build Quality/Durability
- Performance/Effectiveness
- Significantly reduces engine or fluid temperatures
- 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
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Brand Score, product rankings, or editorial judgments.




