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Part Number: 412-05-1910
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 18 Ratings
Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S
$453.29
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In Stock


Part Number: 307-05-0310
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 3 Ratings
Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Manual
2002-2006 Acura RSX Automatic

Honda Civic
2002-2005 Honda Civic Si Hatchback
$457.28
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In Stock


Part Number: 412-05-1930
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 1 Ratings
Vehicle Fitment
Honda Civic
2006-2011 Honda Civic Si Coupe
2007-2011 Honda Civic Si Sedan
$459.24
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In Stock


Part Number: 305-05-0220
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 2 Ratings
Vehicle Fitment
K-Series Engine
$624.80
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In Stock


Part Number: 413-05-6005
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 4 Ratings
Vehicle Fitment

Requires modification to bolt to catalytic converters or race headers.

Acura RSX
2002-2006 Acura RSX Type-S
$583.13
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In Stock


Part Number: 541-05-4750
 out of 5  out of 5  out of 5  out of 5  out of 5 0 Ratings
Vehicle Fitment
Honda Civic
2006-2011 Honda Civic Coupe
2006-2011 Honda Civic Sedan
2006-2011 Honda Civic Si Coupe
2007-2011 Honda Civic Si Sedan
$708.81
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In Stock


Part Number: 350-05-6050
 out of 5  out of 5  out of 5  out of 5  out of 5 0 Ratings
Vehicle Fitment
K-Series Engine
$181.73
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In Stock


Part Number: 305-05-0225
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 1 Ratings
Vehicle Fitment
K-Series Engine
$631.98
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In Stock


Part Number: 309-05-0095 / 307-05-0315
 out of 5  out of 5  out of 5  out of 5  out of 5 0 Ratings
Vehicle Fitment

Requires Use of Tunable ECU

Acura RSX
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Manual

Honda Civic
2002-2005 Honda Civic Si Hatchback
$735.38
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In Stock


Part Number: 519-05-1580
 out of 5  out of 5  out of 5  out of 5  out of 5 0 Ratings
Vehicle Fitment
Honda Civic
2006-2011 Honda Civic Coupe
2006-2011 Honda Civic Sedan
2006-2011 Honda Civic Si Coupe
2007-2011 Honda Civic Si Sedan
$190.89
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In Stock


Part Number: 412-05-1950
 out of 5  out of 5  out of 5  out of 5  out of 5 0 Ratings
Vehicle Fitment
Acura ILX
2013-2015 Acura ILX 2.4L

Honda Civic
2012-2015 Honda Civic Si Coupe
2012-2015 Honda Civic Si Sedan
$384.24
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In Stock


Part Number: 307-05-0315
3 out of 5 3 out of 5 3 out of 5 3 out of 5 3 out of 5 1 Ratings
Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Manual
2002-2006 Acura RSX Automatic

Honda Civic
2002-2005 Honda Civic Si Hatchback
$483.39
 Free Shipping!

In Stock


Part Number: 413-05-1563
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 4 Ratings
Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Manual
2002-2006 Acura RSX Automatic
$506.47
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In Stock


Part Number: 309-05-0080
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 3 Ratings
Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Manual

Honda Civic
2002-2005 Honda Civic Si Hatchback
$229.07
 Free Shipping!

Out of Stock


Part Number: 307-05-0600
 out of 5  out of 5  out of 5  out of 5  out of 5 0 Ratings
Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Manual
2002-2006 Acura RSX Automatic

Honda Civic
2002-2005 Honda Civic Si Hatchback
$483.20
 Free Shipping!

In Stock


Part Number: 309-05-0095
4 out of 5 4 out of 5 4 out of 5 4 out of 5 4 out of 5 4 Ratings
Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Manual

Honda Civic
2002-2005 Honda Civic Si Hatchback
$248.63
 Free Shipping!

In Stock


Part Number: 517-05-1690
2 out of 5 2 out of 5 2 out of 5 2 out of 5 2 out of 5 2 Ratings
Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Manual
2002-2006 Acura RSX Automatic
$280.11
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In Stock


Part Number: 350-05-5010
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 3 Ratings
Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Manual
2002-2006 Acura RSX Automatic

Acura TSX
2004-2008 Acura TSX All

Honda Civic
2002-2005 Honda Civic Si Hatchback

Honda Element
2003-2008 Honda Element All
$202.44
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In Stock


Part Number: 413-05-5110
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 8 Ratings
Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S
$554.28
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In Stock


Part Number: 307-05-0325
 out of 5  out of 5  out of 5  out of 5  out of 5 0 Ratings
Vehicle Fitment
Acura TSX
2004-2008 Acura TSX All

Honda Civic
2006-2011 Honda Civic Si Coupe
2007-2011 Honda Civic Si Sedan
$494.51
 Free Shipping!

In Stock


Part Number: 519-05-1585
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 1 Ratings
Vehicle Fitment
Honda Civic
2012-2015 Honda Civic Si Coupe
2012-2015 Honda Civic Si Sedan
$190.89
 Free Shipping!

In Stock


Part Number: 657-05-0030
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 13 Ratings
Vehicle Fitment
K-Series Engine
$41.80
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In Stock


Part Number: 305-05-0230
 out of 5  out of 5  out of 5  out of 5  out of 5 0 Ratings
Vehicle Fitment
K-Series Engine
$613.57
 Free Shipping!

In Stock


Part Number: 627-99-0081
5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5 29 Ratings
Vehicle Fitment
Universal
$63.77
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In Stock


Part Number: 309-05-0905 / 307-05-8055
 out of 5  out of 5  out of 5  out of 5  out of 5 0 Ratings
Vehicle Fitment
Acura RSX
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Manual

Honda Civic
2002-2005 Honda Civic Si Hatchback
$1079.50
 Free Shipping!

In Stock