Car Chemistry Collector Inserts Product images may differ from actual product appearance. The Science of Performance CC Collector Inserts are a new way to quiet your exhaust without robbing power or torque. Simply slip the insert into your header collector and weld or pop rivet it into place. For racing and street/strip applications, a 2-disk unit is recommended while the 3-disk units offer a suitable choice for street use. 7'' long, 1 insert/pkg. Pictured: #176-3DI25R

176-2DI02R

2-Disk, 2'' View this item

$49.99 Ships 02/22/12

176-2DI03L

2-Disk, 3'' View this item

$47.99 Ships

176-2DI04L

2-Disk, 4'' View this item

$67.99 Ships

176-2DI22R

2-Disk, 2.25'' View this item

$49.99 Ships 02/22/12

176-2DI25R

2-Disk, 2.5'' View this item

$47.99 Ships

176-2DI35L

2-Disk, 3.5'' View this item

$49.99 Ships 03/01/12

176-2DI45L

2-Disk, 4.5'' View this item

$81.99 Ships 02/22/12

176-3DI02R

3-Disk, 2'' View this item

$57.99 Ships

176-3DI03R

3-Disk, 3'' View this item

$56.99 Ships

176-3DI04L

3-Disk, 4'' View this item

$74.99 Ships

176-3DI22R

3-Disk, 2.25'' View this item

$57.99 Ships

176-3DI25R

3-Disk, 2.5'' View this item

$56.99 Ships

176-3DI35L

3-Disk, 3.5'' View this item

$55.99 Ships