Description

Map Sensor – 2.5 bar – Up to 25 psi Boost – Sniper EFI Intake – GM LS-Series – Each

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

Global Shipping Estimates (Ships from USA)

Destination Region Est. Delivery Time Estimated Cost
🇨🇦 Canada 5 - 7 Days
DHL UPS USPS FedEx
From $50.00 USD
🇪🇺 European Countries 5 - 7 Days
DHL UPS USPS FedEx
From $70.00 USD
🇦🇺 Australia 5 - 7 Days
DHL UPS USPS FedEx
From $110.00 USD
🇦🇪 United Arab Emirates 5 - 7 Days
DHL UPS USPS FedEx
From $100.00 USD
🇸🇦 Saudi Arabia 5 - 7 Days
DHL UPS USPS FedEx
From $100.00 USD
🇯🇵 Asia Countries 5 - 7 Days
DHL UPS USPS FedEx
From $130.00 USD
*Note: These are estimated costs for a standard package. Exact shipping fees will be calculated at checkout using live rates based on your specific location and cart weight.

Reviews

There are no reviews yet.

Be the first to review “HOLLEY MAP Sensor 2.5 Bar GM LS 870021”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROTHANE 73-80 GM C10 Complete Bushing KIt 7-2016BL

    SKU: PTN7-2016BL
    Product information
    • Weight15 lbs
    • Dimensions18.5 × 12 × 6.5 in
    • Bushing Material

      Polyurethane

    • Bushing Color

      Black

    • Bushing Finish

      Natural

    • Quantity

      Kit

    • Material

      Steel

    Details...
    Original price was: $406.79.Current price is: $338.99.Add to cart
    Original price was: $406.79.Current price is: $338.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LOKAR Flexible Engine Dipstick Ford Flathead ED-5016

    SKU: LOKED-5016
    Product information
    • Weight0.565 lbs
    • Dimensions28.8 × 2.3 × 2.25 in
    • Quantity

      Each

    • Mount Location

      Oil Pan

    • Flexible / Solid

      Flexible

    • Tube Material

      Braided Stainless

    • Tube Color

      Natural

    Details...
    Original price was: $114.00.Current price is: $102.95.Add to cart
    Original price was: $114.00.Current price is: $102.95.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    KOOKS HEADERS Kooks Custom Headers Cat 2015 VOLUME 11 100

    SKU: KOK100
    Product information
    Details...
    Original price was: $2.31.Current price is: $2.01.Add to cart
    Original price was: $2.31.Current price is: $2.01.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    JET PERFORMANCE Quadrajet Electric Choke Conversion Kit 201355

    SKU: JET201355
    Product information
    • Weight0.29 lbs
    • Dimensions5.35 × 4.65 × 2.15 in
    • Material

      Steel

    • Quantity

      Kit

    • Color

      Cadmium

    • Finish

      Plated

    • Component Type

      Electric Choke

    Details...
    Original price was: $69.00.Current price is: $61.99.Add to cart
    Original price was: $69.00.Current price is: $61.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Stud For 22412 +.200 22442

    SKU: HOW22442
    Product information
    • Weight0.985 lbs
    • Dimensions6.7 × 2 × 1.75 in
    • Ball Diameter

      1.625 in

    • Taper

      1.5 in/ft

    • Stud Length

      4.02 in

    • Stud Thread

      5/8-18 in

    • Material

      Steel

    Details...
    Original price was: $53.78.Current price is: $48.89.Add to cart
    Original price was: $53.78.Current price is: $48.89.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Main Jets (2) 122-74

    SKU: HLY122-74
    Product information
    • Weight0.02 lbs
    • Dimensions4.95 × 3.5 × 0.6 in
    • Fuel Type

      Gasoline

    • Inside Diameter

      0.0800 in

    • Jet Number

      74.0

    • Style

      Main

    • Thread

      1/4-32 in

    Details...
    Original price was: $15.00.Current price is: $12.87.Add to cart
    Original price was: $15.00.Current price is: $12.87.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HELLWIG Chromoly Sway Bar Kit 7788

    SKU: HEL7788
    Product information
    • Weight34 lbs
    • Dimensions47 × 29 × 2 in
    • Diameter

      1 in

    • Front / Rear

      Rear

    • Oe Replacement

      Yes

    • Mounting Style

      Bolt-On

    • Bushings Included

      Yes

    Details...
    Original price was: $763.68.Current price is: $664.07.Add to cart
    Original price was: $763.68.Current price is: $664.07.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HEDMAN 64-77 Chevelle Header w/LS Engine 68540

    SKU: HED68540
    Product information
    • Weight19.54 lbs
    • Dimensions22 × 13 × 9 in
    • Length

      Mid

    • Flange Thickness

      0.375 in

    • Primary Diameter

      1.5 in

    • Primary Gauge

      18-Gauge

    • Collector Diameter

      2.5 in

    Details...
    Original price was: $436.32.Current price is: $396.65.Add to cart
    Original price was: $436.32.Current price is: $396.65.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FEL-PRO Head Gasket 8553 PT
    Add to wishlist

    FEL-PRO Head Gasket 8553 PT

    SKU: FEL8553PT
    Product information
    • Weight0.4 lbs
    • Dimensions22.75 × 9.55 × 0.3 in
    • Product Line

      PermaTorque

    • Bore Diameter(In)

      4.180 in

    • Manufacture Thickness Minimum

      0.0468 in

    • Manufacture Thickness Maximum

      0.0572 in

    • Material

      Steel Core Laminate

    Details...
    Original price was: $20.80.Current price is: $18.91.Add to cart
    Original price was: $20.80.Current price is: $18.91.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    CARR LD Steps XP3 Black Pair 118221
    Add to wishlist

    CARR LD Steps XP3 Black Pair 118221

    SKU: CTA118221
    Product information
    • Weight13.05 lbs
    • Dimensions17 × 16.6 × 6.7 in
    • Product Line

      LD Steps

    • Application Specific

      Yes

    • Style

      Step Bar

    • Mounting Location

      Rocker Panel

    • Length

      15 in

    Details...
    Original price was: $327.59.Current price is: $272.99.Add to cart
    Original price was: $327.59.Current price is: $272.99.Add to wishlist

    50