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Injen

Upgrade your vehicle's performance with Injen Technology air intakes and performance products, designed to deliver maximum horsepower, torque, and fuel efficiency. Injen air intake systems are precision-engineered to enhance engine airflow, providing your car or truck with a smoother throttle response and optimized combustion. Crafted with high-quality materials like aerospace-grade aluminum and advanced filtration systems, Injen products ensure reliable performance and longevity.

With a variety of options including cold air intakes, short ram intakes, and high-performance filters, Injen offers customized solutions for nearly any vehicle. Each intake system is dyno-tuned and tested to improve airflow efficiency, helping your engine breathe better for noticeable gains in acceleration and engine power. Injen air intakes are easy to install with direct fitment designs, making them a popular choice for both enthusiasts and everyday drivers.

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-49%
MBRP Universal 3.5 ID to 5 OD Adapter Aluminized - eliteracefab.com
MBRP

MBRP Universal 3.5 ID to 5 OD Adapter Aluminized - UA2003

$83.32 $42.49
-49%
MBRP Universal 4 ID. to 5 ID. Adapter Aluminized - eliteracefab.com
MBRP

MBRP Universal 4 ID. to 5 ID. Adapter Aluminized - UA2004

$66.65 $33.99
-17%
JBA 1650ST | 2.5IN STAINLESS STEEL 1650 STARTER TUBES - eliteracefab.com
JBA

JBA 1650ST

$68.70 $56.52
-49%
MBRP Universal 4 ID. to 5OD. Adapter Aluminized - eliteracefab.com
MBRP

MBRP Universal 4 ID. to 5OD. Adapter Aluminized - UA2001

$66.65 $33.99
-49%
MBRP Universal 3.5 OD. to 5ID. Adapter Aluminized - eliteracefab.com
MBRP

MBRP UA2005 Exhaust Pipe Adapter 3.5" OD To 5" ID Adapter Aluminized Steel

$83.32 $42.49
-32%
Stainless Bros 3.5in x 6in OAL 304SS Flex Joint w/ Interlock Liner - eliteracefab.com
Stainless Bros

Stainless Bros 3.5in x 6in OAL 304SS Flex Joint w/ Interlock Liner

$65.95 $44.19
-9%
Granatelli 2.5in 304SS Turn Down w/3-Bolt Flange & Gaskets (Pair)
Granatelli Motor Sports

Granatelli 2.5in 304SS Turn Down w/3-Bolt Flange & Gaskets (Pair)

$51.45 $46.55
-34%
T304 3
BLOX Racing

T304 3" REDUCER - 02+ SUBARU WRX / STI

$55.00 $36.03
Sold out
Injen SuperNano-Web Air Filter 3.50in ID/ 6.5in Base / 8.80in Height / 5in Top Quick View
Injen

Injen SuperNano-Web Air Filter 3.50in ID/ 6.5in Base / 8.80in Height / 5in Top

$67.16
INJX-1114-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen 8-Layer Oiled Cotton Gauze Air Filter 6.0in ID/ 9.5in Base / 8.5in Height / 7in Top Quick View
Injen

Injen 8-Layer Oiled Cotton Gauze Air Filter 6.0in ID/ 9.5in Base / 8.5in Height / 7in Top

$92.76
INJX-1113-BR
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen SuperNano-Web Air Filter 6.0in Flange ID/ 9.5in Base / 8.5in Media Height / 7in Top Quick View
Injen

Injen SuperNano-Web Air Filter 6.0in Flange ID/ 9.5in Base / 8.5in Media Height / 7in Top

$80.76
INJX-1113-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen 8-Layer Oiled Cotton Gauze Air Filter 4.0in ID/ 6.0in Base / 6.3in Height / 4in Top Quick View
Injen

Injen 8-Layer Oiled Cotton Gauze Air Filter 4.0in ID/ 6.0in Base / 6.3in Height / 4in Top

$70.36
INJX-1112-BR
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen SuperNano-Web Air Filter 4.0in Flange ID/ 6.0in Base / 6.30in Height / 4in Top Quick View
Injen

Injen SuperNano-Web Air Filter 4.0in Flange ID/ 6.0in Base / 6.30in Height / 4in Top

$75.16
INJX-1112-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen 8-Layer Oiled Cotton Gauze Air Filter 4in ID/ 6.5in Base / 10.3in Height / 5.35in Top Quick View
Injen

Injen 8-Layer Oiled Cotton Gauze Air Filter 4in ID/ 6.5in Base / 10.3in Height / 5.35in Top

$70.36
INJX-1111-BR
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen SuperNano-Web Air Filter 4.0in ID/ 6.5in Base / 10.3in Height / 5.35in Top Quick View
Injen

Injen SuperNano-Web Air Filter 4.0in ID/ 6.5in Base / 10.3in Height / 5.35in Top

$77.56
INJX-1111-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen 8-Layer Oiled Cotton Gauze Air Filter 4.0in ID/ 6.0in Base / 8.8in Height / 4in Top Quick View
Injen

Injen 8-Layer Oiled Cotton Gauze Air Filter 4.0in ID/ 6.0in Base / 8.8in Height / 4in Top

$75.16
INJX-1110-BR
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen 8-Layer Oiled Cotton Gauze Air Filter 3.75in ID/ 7in Base / 8.8in Height / 5in Top Quick View
Injen

Injen 8-Layer Oiled Cotton Gauze Air Filter 3.75in ID/ 7in Base / 8.8in Height / 5in Top

$67.16
INJX-1109-BR
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen SuperNano-Web Air Filter 3.75in ID/ 7.0in Base / 8.8in Height / 5in Top Quick View
Injen

Injen SuperNano-Web Air Filter 3.75in ID/ 7.0in Base / 8.8in Height / 5in Top

$67.16
INJX-1109-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen 8-Layer Oiled Cotton Gauze Air Filter 4.0in ID/ 7.0in Base / 8.80in Height / 5in Top Quick View
Injen

Injen 8-Layer Oiled Cotton Gauze Air Filter 4.0in ID/ 7.0in Base / 8.80in Height / 5in Top

$71.16
INJX-1108-BR
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen 8-Layer Oiled Cotton Gauze Air Filter 5in Flange ID 7in Base/7.9in Height/5in Top Quick View
Injen

Injen 8-Layer Oiled Cotton Gauze Air Filter 5in Flange ID 7in Base/7.9in Height/5in Top

$72.76
INJX-1106-BR
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen SuperNano-Web Air Filter 5in Flange ID 7in Base/ 7.9in Height/ 5in Top/ Filter Monitor Nipple Quick View
Injen

Injen SuperNano-Web Air Filter 5in Flange ID 7in Base/ 7.9in Height/ 5in Top/ Filter Monitor Nipple

$62.36
INJX-1106-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen SuperNano-Web Air Filter 3.25in ID/ 6in Base / 6.875in Height / 5.35in Top Quick View
Injen

Injen SuperNano-Web Air Filter 3.25in ID/ 6in Base / 6.875in Height / 5.35in Top

$61.56
INJX-1102-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen Oiled Air Filter 6.0in Flange ID / 8.25in Base / 7.2in Media Height / 7.0in Top Quick View
Injen

Injen Oiled Air Filter 6.0in Flange ID / 8.25in Base / 7.2in Media Height / 7.0in Top

$72.76
INJX-1101-BR
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen NanoWeb Dry Air Filter 5.00in Inlet w/ShurLok 6.50in Base/ 5.00in Top w/ Barb Fitting Quick View
Injen

Injen NanoWeb Dry Air Filter 5.00in Inlet w/ShurLok 6.50in Base/ 5.00in Top w/ Barb Fitting

$63.96
INJX-1099-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen NanoWeb Dry Air Filter 3.25in Filter Neck 4.75in Base/ 6.90in tall/4.00in Top-45 Pleats Quick View
Injen

Injen NanoWeb Dry Air Filter 3.25in Filter Neck 4.75in Base/ 6.90in tall/4.00in Top-45 Pleats

$62.36
INJX-1098-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen SuperNano-Web Air Filter 3.5in ID/ 5.5in Base / 5.15in Height / 4in Top Quick View
Injen

Injen SuperNano-Web Air Filter 3.5in ID/ 5.5in Base / 5.15in Height / 4in Top

$66.36
INJX-1097-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen Performance Air Filter 14in Round x 5in Tall - 1in Pleats Quick View
Injen

Injen Performance Air Filter 14in Round x 5in Tall - 1in Pleats

$63.16
INJX-1092-BR
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen NanoWeb Dry Air Filter 14in Round x 5in Tall - 1in Pleats Quick View
Injen

Injen NanoWeb Dry Air Filter 14in Round x 5in Tall - 1in Pleats

$63.16
INJX-1092-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen Performance Air Filter 14in Round x 4in Tall - 1in Pleats Quick View
Injen

Injen Performance Air Filter 14in Round x 4in Tall - 1in Pleats

$58.36
INJX-1091-BR
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen NanoWeb Dry Air Filter 14in Round x 4in Tall - 1in Pleats Quick View
Injen

Injen NanoWeb Dry Air Filter 14in Round x 4in Tall - 1in Pleats

$58.36
INJX-1091-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen Performance Air Filter 14in Round x 3in Tall - 1in Pleats Quick View
Injen

Injen Performance Air Filter 14in Round x 3in Tall - 1in Pleats

$53.56
INJX-1090-BR
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen NanoWeb Dry Air Filter- 14in Round x 3in Tall 1in Pleats Quick View
Injen

Injen NanoWeb Dry Air Filter- 14in Round x 3in Tall 1in Pleats

$53.56
INJX-1090-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen NanoWeb Dry Air Filter 8.725x3.940 Oval neck w/ShurLok/10.375x5.590 Base/4.20 Tall Quick View
Injen

Injen NanoWeb Dry Air Filter 8.725x3.940 Oval neck w/ShurLok/10.375x5.590 Base/4.20 Tall

$61.56
INJX-1089-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen NanoWeb Dry Air Filter 11.870 x 4.335 x 1.100 Tall Panel Filter - 32 pleats Quick View
Injen

Injen NanoWeb Dry Air Filter 11.870 x 4.335 x 1.100 Tall Panel Filter - 32 pleats

$68.76
INJX-1088-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen NanoWeb Dry Air Filter- 5.5 Twis-Lok Base/ 3.5 Neck/ 4.0 Top w/Barb Fitting/ 6.5 Tall 55 Pleat Quick View
Injen

Injen NanoWeb Dry Air Filter- 5.5 Twis-Lok Base/ 3.5 Neck/ 4.0 Top w/Barb Fitting/ 6.5 Tall 55 Pleat

$71.96
INJX-1086-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen NanoWeb Dry Air Filter 8.725x3.940 Oval neck/ 10.375x5.590 Base / 6.30 Tall w/Barb Fit Quick View
Injen

Injen NanoWeb Dry Air Filter 8.725x3.940 Oval neck/ 10.375x5.590 Base / 6.30 Tall w/Barb Fit

$68.76
INJX-1084-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen NanoWeb Dry Air Filter 6.70x4.54 Oval neck/ 7.69 x 5.68 Base/ 7.25 Tall w/Barb Fit - 70 Pleat Quick View
Injen

Injen NanoWeb Dry Air Filter 6.70x4.54 Oval neck/ 7.69 x 5.68 Base/ 7.25 Tall w/Barb Fit - 70 Pleat

$71.96
INJX-1083-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen NanoWeb Dry Air Filter 4.0 Flange w/ShurLok / 5.63 Base OD /6.0 Tall /4.0 Top w/Barb Fitting Quick View
Injen

Injen NanoWeb Dry Air Filter 4.0 Flange w/ShurLok / 5.63 Base OD /6.0 Tall /4.0 Top w/Barb Fitting

$59.16
INJX-1082-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen SuperNano-Web Air Filter 11.375in x 6.90in x 1.5in Tall Panel Filter Quick View
Injen

Injen SuperNano-Web Air Filter 11.375in x 6.90in x 1.5in Tall Panel Filter

$52.76
INJX-1080-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen NanoWeb Dry Air Filter 4in Neck / 6in Base / 9.125in Tall / 5in Top - 70 Pleats Quick View
Injen

Injen NanoWeb Dry Air Filter 4in Neck / 6in Base / 9.125in Tall / 5in Top - 70 Pleats

$64.76
INJX-1071-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen NanoWeb Dry Air Filter w/Sur-Loc 4.115x6.865 Oval neck / 7.17x9.92 Base / 5.63x8.5 Tall Quick View
Injen

Injen NanoWeb Dry Air Filter w/Sur-Loc 4.115x6.865 Oval neck / 7.17x9.92 Base / 5.63x8.5 Tall

$69.56
INJX-1069-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen NanoWeb Dry Air Filter 6.00in Neck/ 8.50in Base/ 8.50in Tall/ 7in Top - 70 Pleats Quick View
Injen

Injen NanoWeb Dry Air Filter 6.00in Neck/ 8.50in Base/ 8.50in Tall/ 7in Top - 70 Pleats

$73.56
INJX-1068-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen 8-Layer Oiled Cotton Gauze Air Filter 6.0in ID/ 8.25in Base / 6.0in Height / 7.0in Top Quick View
Injen

Injen 8-Layer Oiled Cotton Gauze Air Filter 6.0in ID/ 8.25in Base / 6.0in Height / 7.0in Top

$69.56
INJX-1065-BR
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Sold out
Injen SuperNano-Web Air Filter 14.25in x 5.75in x 1.5in Tall Panel Filter Quick View
Injen

Injen SuperNano-Web Air Filter 14.25in x 5.75in x 1.5in Tall Panel Filter

$59.16
INJX-1061-BB
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Injen save$$ Trick-Or-Treat
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...

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