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12-803 Adjustable Fuel Pressure Regulator with Gauge Holley
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
A
Grade
Analysis Confidence
63%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 5, 2026 7:27 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🔥 Great Deal- 🔥Verdict: Great Deal. Strong buy. Price is significantly below its historical average.
- 💰At 15% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The listed retail price is trimmed by 5% at checkout.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
17.18/28
Recent Value
16.06/22
Market Standing
18.89/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
TIKSCIENCE
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Precise Pressure Control: Fuel pressure regulator is equipped with a high-precision adjustment knob and an internal pressure-stabilizing structure. Users can flexibly adjust the supply pressure according to their needs to enhance power output
✓High-precision Pressure Gauge: Integrated pressure gauge adopts a clear and easy-to-read dial design, which can reflect the current fuel system pressure value in real time, users can quickly determine whether there is insufficient fuel supply or overpressure, and make timely adjustments
✓Precise Fit: Fuel pressure regulator carburetor fit for Holley and Edelbrock carburetors, replace 12-803
✓Strengthened and Durable Structure: Main structure is made of high-strength metal material, and the surface is specially treated to have excellent pressure resistance, rust resistance and corrosion resistance. Even in harsh environments such as high temperature and high pressure, it can maintain stable performance
✓Easy Installation: Overall structure of the adjustable fuel pressure regulator is compact and reasonable, equipped with standard interfaces, the installation process is simple and clear, and does not require complex tools or professional skills
⚙️ Specifications
Brand
TIKSCIENCE
Material
Metal
Item Weight
12.8 ounces
Number of Items
1
Thread Type
Npt
Brand Name
TIKSCIENCE
Part Number
12-803
Manufacturer
TIKSCIENCE
Best Sellers Rank
See Top 100 in Automotive
ASIN
B0FC67V9NS
Customer Reviews
3.1