HPI Injectors Set of 8 LQ4 / LQ9 / 4.8 / 5.3 / 6.0 Delphi Shorty Multec High Impedance Fuel Injectors
Couldn't load pickup availability
Refresh
Sold by Carkart, an authorized reseller.
Returns accepted within 30 days | support@digipbestlanet.com
Verified
Shipping Information
Shipping calculated at checkout
Shipping cost and estimated delivery for this item will be shown at checkout based on your location.
Processing Time: 1–3 business days
Tracking number sent via email once dispatched
Orders over $250 require signature upon delivery.
Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · 25% restocking fee applies
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Your Cart
Item(s):
Total: $197.55
HPI Injectors Set of 8 LQ4 / LQ9 / 4.8 / 5.3 / 6.0 Delphi Shorty Multec High Impedance Fuel Injectors - Bosch 60lb / 650cc
Size
Bosch 60lb / 650cc
Bosch 80lb / 850cc
Bosch 96lb / 1000cc
Bosch 120lb / 1250cc
Bosch 160lb / 1700cc
Bosch 210lb / 2200cc
Bosch 225lb / 2500cc
Bosch 42lb / 440cc
Bosch 30lb / 330cc
$249.00
Add to Cart
High Performance Injectors
E85 COMPATIBLE
Feed your truck-based LS build with injector control built to handle real power.
When horsepower climbs, weak fuel delivery turns into a problem fast. The HPI Injectors Set of 8 LQ4 / LQ9 / 4.8 / 5.3 / 6.0 Delphi Shorty Multec High Impedance Fuel Injectors is built for performance combinations that need fast response, dependable fueling, and consistent cylinder-to-cylinder control under load.
BUILT FOR TRUCK LS PERFORMANCE
At HPI Injectors , these high-impedance shorty injectors are built for LQ4, LQ9, 4.8L, 5.3L, and 6.0L applications that use the Delphi / Multec style format. The live page describes them as being based on Bosch EV6 fuel injector technology and designed from Bosch core architecture , giving your build the response and linearity needed for strong street, boost, ethanol, and race performance.
MATCHED FOR CONSISTENCY
Each set is listed as matched within 1% static flow and 2% dynamic flow , helping improve cylinder-to-cylinder consistency across the set. That means cleaner fueling, smoother operation, and better repeatability when the tune matters.
E85 READY. BOOST READY. BUILT TO LAST.
These injectors are described as using stainless steel internal parts and a custom HPI tip with an added screen to help increase injector life. The page also states they are E85 compatible , compatible with ethanol and methanol , and capable of operating with up to 9 bar of fuel pressure differential .
DESIGNED TO TUNE CLEAN
Injector dead times and flow ratings are provided to help make fuel map calibration easier. The live page also emphasizes strong idle quality, drivability, and smoothness, making these injectors a strong option for high-performance builds that still need clean manners on the street.
WHY HPI INJECTORS
At HPI Injectors , fueling is not an afterthought. These injectors are built for enthusiasts who need control, consistency, and confidence when the engine is under pressure. From street-driven truck LS builds to serious boosted combinations, this set is designed to deliver the fuel your combination needs when it matters most.
Features:
Set of 8 high-impedance fuel injectors
Fits LQ4, LQ9, 4.8L, 5.3L, and 6.0L applications
Delphi shorty / Multec style format
Bosch EV6-based injector design
Bosch core architecture
Matched within 1% static flow
Matched within 2% dynamic flow
Custom HPI tip with added screen
Stainless steel internal components
E85 compatible
Ethanol and methanol compatible
Injector dead times and flow data provided
Supports up to 9 bar fuel pressure differential
Delphi connector configuration
Available Sizes:
30 lb / 330 cc
42 lb / 440 cc
60 lb / 650 cc
80 lb / 850 cc
96 lb / 1000 cc
120 lb / 1250 cc
160 lb / 1700 cc
210 lb / 2200 cc
225 lb / 2500 cc
Fitment:
LQ4
LQ9
4.8L
5.3L
6.0L
Delphi shorty / Multec high-impedance injector applications
What’s Included:
Set of 8 HPI Injectors
Injector flow data and dead time information
Starting Price: $219.00
When your truck LS setup needs fuel delivery that keeps up with the build, step up to HPI Injectors and run a matched set built to deliver under pressure.
FAQs
Have a question ? We are here to help.
Is the shipping free?
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days . Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
<div class="dynamic-checkout__content" id="dynamic-checkout-cart" data-shopify="dynamic-checkout-cart"> <shopify-accelerated-checkout-cart wallet-configs="[{"supports_subs":true,"supports_def_opts":false,"name":"shop_pay","wallet_params":{"shopId":69204410420,"merchantName":"Carkart","personalized":true}},{"supports_subs":false,"supports_def_opts":false,"name":"amazon_pay","wallet_params":{"checkoutLanguage":"en_US","ledgerCurrency":"USD","placement":"Cart","sandbox":false,"merchantId":"A1ONOTYM25CI4M","productType":"PayAndShip","design":"C0002"}},{"supports_subs":true,"supports_def_opts":false,"name":"paypal","wallet_params":{"shopId":69204410420,"countryCode":"US","merchantName":"Carkart","phoneRequired":true,"companyRequired":false,"shippingType":"shipping","shopifyPaymentsEnabled":true,"hasManagedSellingPlanState":false,"requiresBillingAgreement":false,"gatewayType":"MANAGED","merchantId":"PZG6E6657YATJ","sdkUrl":"https://www.paypal.com/sdk/js?components=buttons\u0026commit=false\u0026currency=USD\u0026locale=en_US\u0026client-id=AbasDhzlU0HbpiStJiN1KRJ_cNJJ7xYBip7JJoMO0GQpLi8ePNgdbLXkC7_KMeyTg8tnAKW4WKrh9qmf\u0026merchant-id=PZG6E6657YATJ\u0026intent=authorize","serviceableCountryCodes":["AC","AD","AE","AF","AG","AI","AL","AM","AO","AR","AT","AU","AW","AX","AZ","BA","BB","BD","BE","BF","BG","BH","BI","BJ","BL","BM","BN","BO","BQ","BR","BS","BT","BW","BY","BZ","CA","CC","CD","CF","CG","CH","CI","CK","CL","CM","CN","CO","CR","CV","CW","CX","CY","CZ","DE","DJ","DK","DM","DO","DZ","EC","EE","EG","EH","ER","ES","ET","FI","FJ","FK","FO","FR","GA","GB","GD","GE","GF","GG","GH","GI","GL","GM","GN","GP","GQ","GR","GS","GT","GW","GY","HK","HN","HR","HT","HU","ID","IE","IL","IM","IN","IO","IQ","IS","IT","JE","JM","JO","JP","KE","KG","KH","KI","KM","KN","KR","KW","KY","KZ","LA","LB","LC","LI","LK","LR","LS","LT","LU","LV","LY","MA","MC","MD","ME","MF","MG","MK","ML","MM","MN","MO","MQ","MR","MS","MT","MU","MV","MW","MX","MY","MZ","NA","NC","NE","NF","NG","NI","NL","NO","NP","NR","NU","NZ","OM","PA","PE","PF","PG","PH","PK","PL","PM","PN","PS","PT","PY","QA","RE","RO","RS","RU","RW","SA","SB","SC","SD","SE","SG","SH","SI","SJ","SK","SL","SM","SN","SO","SR","SS","ST","SV","SX","SZ","TA","TC","TD","TF","TG","TH","TJ","TK","TL","TM","TN","TO","TR","TT","TV","TW","TZ","UA","UG","UM","US","UY","UZ","VA","VC","VE","VG","VN","VU","WF","WS","XK","YE","YT","ZA","ZM","ZW"]}},{"supports_subs":true,"supports_def_opts":false,"name":"google_pay","wallet_params":{"sdkUrl":"https://pay.google.com/gp/p/js/pay.js","paymentData":{"apiVersion":2,"apiVersionMinor":0,"shippingAddressParameters":{"allowedCountryCodes":["AC","AD","AE","AF","AG","AI","AL","AM","AO","AR","AT","AU","AW","AX","AZ","BA","BB","BD","BE","BF","BG","BH","BI","BJ","BL","BM","BN","BO","BQ","BR","BS","BT","BW","BY","BZ","CA","CC","CD","CF","CG","CH","CI","CK","CL","CM","CN","CO","CR","CV","CW","CX","CY","CZ","DE","DJ","DK","DM","DO","DZ","EC","EE","EG","EH","ER","ES","ET","FI","FJ","FK","FO","FR","GA","GB","GD","GE","GF","GG","GH","GI","GL","GM","GN","GP","GQ","GR","GS","GT","GW","GY","HK","HN","HR","HT","HU","ID","IE","IL","IM","IN","IO","IQ","IS","IT","JE","JM","JO","JP","KE","KG","KH","KI","KM","KN","KR","KW","KY","KZ","LA","LB","LC","LI","LK","LR","LS","LT","LU","LV","LY","MA","MC","MD","ME","MF","MG","MK","ML","MM","MN","MO","MQ","MR","MS","MT","MU","MV","MW","MX","MY","MZ","NA","NC","NE","NF","NG","NI","NL","NO","NP","NR","NU","NZ","OM","PA","PE","PF","PG","PH","PK","PL","PM","PN","PS","PT","PY","QA","RE","RO","RS","RU","RW","SA","SB","SC","SD","SE","SG","SH","SI","SJ","SK","SL","SM","SN","SO","SR","SS","ST","SV","SX","SZ","TA","TC","TD","TF","TG","TH","TJ","TK","TL","TM","TN","TO","TR","TT","TV","TW","TZ","UA","UG","UM","US","UY","UZ","VA","VC","VE","VG","VN","VU","WF","WS","XK","YE","YT","ZA","ZM","ZW"],"phoneNumberRequired":true,"format":"FULL-ISO3166"},"merchantInfo":{"merchantName":"Carkart","merchantId":"16708973830884969730","merchantOrigin":"digipbestlanet.com"},"allowedPaymentMethods":[{"type":"CARD","parameters":{"allowedCardNetworks":["VISA","MASTERCARD","AMEX","DISCOVER","JCB"],"allowedAuthMethods":["PAN_ONLY","CRYPTOGRAM_3DS"],"billingAddressRequired":true,"billingAddressParameters":{"format":"FULL-ISO3166","phoneNumberRequired":true}},"tokenizationSpecification":{"type":"PAYMENT_GATEWAY","parameters":{"gateway":"shopify","gatewayMerchantId":"69204410420"}}}],"emailRequired":true},"customerAccountEmail":null,"environment":"PRODUCTION","availablePresentmentCurrencies":["USD"],"auth":[{"jwt":"eyJ0eXAiOiJKV1QiLCJhbGciOiJFUzI1NiJ9.eyJtZXJjaGFudElkIjoiMTY3MDg5NzM4MzA4ODQ5Njk3MzAiLCJtZXJjaGFudE9yaWdpbiI6ImNhcmthcnQuY29tIiwiaWF0IjoxNzk0MzQyNDcyfQ._Gyn6mKMZppL4DSwfRZwIjZoEdMpxvxDbSeMij62gsUutdIqX7LAktZnAjmpDsN81w41qzKieCty47MiDJxBPg","expiresAt":1794385672},{"jwt":"eyJ0eXAiOiJKV1QiLCJhbGciOiJFUzI1NiJ9.eyJtZXJjaGFudElkIjoiMTY3MDg5NzM4MzA4ODQ5Njk3MzAiLCJtZXJjaGFudE9yaWdpbiI6ImNhcmthcnQuY29tIiwiaWF0IjoxNzk0Mzg1NjcyfQ.0ghK4i78AUg1m6cfdB7xbvaR3lJRrVS9_psBe6FLV4o-M9olQO4Isa2MQp47ilaBNYdvFKmWLwL4WOmyAaQPyA","expiresAt":1794428872}],"cardsinkUrl":"https://checkout.pci.shopifyinc.com/sessions","cardsinkCallerIdentificationJwt":"eyJraWQiOiJ2MSIsInR5cCI6IkpXVCIsImFsZyI6IkhTMjU2In0.eyJjbGllbnRfaWQiOiIxMSIsImNsaWVudF9hY2NvdW50X2lkIjoiNjkyMDQ0MTA0MjAiLCJ1bmlxdWVfaWQiOiIwMU03M0o3MTJNVk4zMlQxMUNXU1ZLUzNIQiIsImlhdCI6MTc5NDM0MjQ3Mn0.TLQ0HXuiFtcawHR8upCaGpP-k8qZ8FAjUakDZ6hv1c4"}}]" access-token="20810d98afa2dc52788bfff7f8a52a25" buyer-country="US" buyer-locale="en" buyer-currency="USD" shop-id="69204410420" cart-id="hWNIzwnpOihhrGeDMfYQqwXR" enabled-flags="["370070f3"]" requires-shipping > <div class="wallet-button-wrapper"> <ul class='wallet-cart-grid wallet-cart-grid--skeleton' role="list" data-shopify-buttoncontainer="true"> <li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li> </ul> </div> </shopify-accelerated-checkout-cart> </div>