Designed for optimum performance while adding a unique style
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Expect power increases of 10-15hp, 8-12ft-lb - even more with performance software.
Designed for optimum performance while adding a unique style
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Expect power increases of 10-15hp, 8-12ft-lb - even more with performance software.
The ultimate intake upgrade for the E46 M3!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Highly durable under street and race conditions, including forced induction applications. Includes euro-style screw clamps.
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 equipped with a CSL airbox or vehicles with production date up to 10/2004 only
This product was last offered at the strikethrough price on
06-13-2026
Highly durable under street and race conditions, including forced induction applications. Includes euro-style screw clamps.
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 production date from 10/2004 only
This product was last offered at the strikethrough price on
06-13-2026
Save time and money with a performance synthetic cotton High-Flow Air Filter! A premium washable and reusable filter.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
High flow, reusable air filter. Used as a replacement filter to an ECS intake system or for your custom intake project. 4.5" Base OD / 6" Filter Height / 3.5" Top OD
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
High flow filter replacement to get your engine breathing better than new!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Save time and money with a performance oiled cotton High-Flow Air Filter! A premium washable and reusable oiled filter.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Reposition your intake air temperature sensor to maintain more accurate readings to maximize power output
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Alleviate the plague of heat soak on the street or track.
Bolt on better performance and fuel efficiency.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Highly durable under street and race conditions, including forced induction applications. Add your preferred clamps to install.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date up to 10/2004 only
This product was last offered at the strikethrough price on
06-13-2026
Protect your engine, improve performance
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles equipped with CSL style intakes only
Painless plug-and-play IAT solution for elimination of MAF sensor in favor of Alpha-N tuning.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Drilling Required!
This product was last offered at the strikethrough price on
06-13-2026
Reposition your intake air temperature sensor to maintain more accurate readings to maximize power output
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Alleviate heat soak on the street or track.
This product was last offered at the strikethrough price on
06-13-2026
Higher flow, higher performance - oil-free, washable and reuseable!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
06-29-2026
Filter dimensions (4"F x 6"B x 4"T x 5"H)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
05-27-2026