A drop-in injector commonly referred to as 'Green Giants'
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with ATW, AUG, or AWM engine codes only. Requires spacer kit.
Compatible with BT software applications. Includes injector plug adapters
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Brand:
ES#:
1899400
Mfg#:
INJB550
In Stock
$437.99
This product was last offered at the strikethrough price on 07-02-2026
Compatible with BT software applications. Does NOT include injector plug adapters
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Brand:
ES#:
1897179
Mfg#:
INJB550
In Stock
$77.29
This product was last offered at the strikethrough price on 07-02-2026
Larger capacity fuel injector for performance uses.
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Upgrade to heavy-duty billet aluminum construction for maximum durability!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For Vehicles with Engine Code AWM.
Brand:
ES#:
4920294
Mfg#:
045960LA02KT
In Stock
ON SALE!
SAVE 20%
$83.99
This product was last offered at the strikethrough price on 06-13-2026
Works as a replacement for most Bosch fuel pressure regulators. Adjustable from 25psi - 75psi
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Brand:
ES#:
5271
Mfg#:
001564ECS01
In Stock
ON SALE!
SAVE 15%
$229.99
This product was last offered at the strikethrough price on 05-02-2026
Upgrade to heavy-duty billet aluminum construction for maximum durability!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For Vehicles with Engine Code AWM.
Brand:
ES#:
4920295
Mfg#:
045960LA03KT
Ships in 3 Business Days
ON SALE!
SAVE 20%
$172.99
This product was last offered at the strikethrough price on 06-13-2026
Upgrade to heavy-duty billet aluminum construction for maximum durability!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! 10X Entries For Our Spin To Win Sweepstakes! For Vehicles with Engine Code AWM.
Brand:
ES#:
4899976
Mfg#:
045960LA01-01
In Stock
ON SALE!
SAVE 20%
$20.99
This product was last offered at the strikethrough price on 06-13-2026
Works as a replacement for most Bosch fuel pressure regulators. Adjustable from 3.3-5 BAR
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Brand:
ES#:
4158836
Mfg#:
034-106-5015
In Stock
ON SALE!
SAVE 10%
$129.00
This product was last offered at the strikethrough price on 06-28-2026
Includes the necessary parts to raise your fuel rail for larger injectors
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Brand:
ES#:
3159
Mfg#:
ECS#152-2
In Stock
ON SALE!
SAVE 25%
$30.99
This product was last offered at the strikethrough price on 06-13-2026