Keep your turbo boosting like it should
This product was last offered at the strikethrough price on
09-29-2026
Keep your turbo boosting like it should
This product was last offered at the strikethrough price on
09-29-2026
Replace your failure-prone factory rubber hoses with boost-friendly silicone!
2X Entries Into Our F80 M3 Sweepstakes
Restore fuel economy and performance
We Price Match - Give Us A Call or Chat!
From the B5 RS4 - Features a larger diameter housing allowing increased air flow on high boost applications
Replaces the troublesome and weak "Y" boot - Includes clamps
2X Entries Into Our F80 M3 Sweepstakes
Bigger intercoolers with carbon air ducts
A great upgrade for stock to mildly tuned engines. Includes band clamps
10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
2 required
Swappable swirl generators for 250/500/1000cc configurations!
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-06-2026
Allows a full 2.5" diameter transition to the lower RS4 inlet pipes
2X Entries Into Our F80 M3 Sweepstakes
Restore fuel economy and performance
From the 2001 model year
Includes the throttle position sensor
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-26-2026
Perfect fit performance Air Filter for SAI equipped cars, breathers, and more!
2X Entries Into Our F80 M3 Sweepstakes
Preserve & maintain your air filter for a lifetime like it was designed to be used
Restore engine performance with this new kit
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-06-2026
Direct replica of OEM RS4 hoses, but in reinforced silicone for long life and abuse resistance
2X Entries Into Our F80 M3 Sweepstakes
To be used with RS4 Y-pipe and inlet pipes only
Kit includes vacuum T fittings, vacuum line, and one way check valve
10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
Smaller, tougher and tuneable - Now with 3-way adjustable, 90-degree vacuum port
2 required