Re-routes the fuel line underneath the intake tube for a cleaner look!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Up to the 2012 model year
Brand:
ES#:
3102573
Mfg#:
000931ECS08
In Stock
ON SALE!
SAVE 20%
$60.99
This product was last offered at the strikethrough price on 05-02-2026
Replacement air filter for APR Carbonio intake systems
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Brand:
ES#:
2592687
Mfg#:
RF100003
EO#:
d-783-2
In Stock
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$92.99
This product was last offered at the strikethrough price on 06-07-2026
The OE intake manifold actuator has fragile plastic actuator rods and a weak rubber diaphragm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Offering a huge 128% increase in frontal area and matching increase in internal volume
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The Race Port is famous for being an amazingly small and light BOV for turbocharged competition level engines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *General use blow off valve for custom big turbo applications - Not a direct fit valve*
Extends farther down behind the grille to direct more air to the intake system
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Brand:
ES#:
3220796
Mfg#:
017429ECS01
In Stock
ON SALE!
SAVE 23%
$216.99
This product was last offered at the strikethrough price on 05-02-2026
Specially Formulated Cleaning Agent for Air Filters Supplied in X34 & P34 Intake Systems
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Delivers improved power, sound, and acceleration to B9 Audi S4/S5 owners in a clean OEM+ package
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A great upgrade for stock to mildly tuned engines
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2 required
Brand:
ES#:
4818434
Mfg#:
06A145710P
In Stock
ON SALE!
SAVE 20%
$41.99
This product was last offered at the strikethrough price on 05-02-2026
Larger inside diameter and smoother surface for better flow, and stiffer construction to prevent collapsing
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms - For vehicles using standard MAF housing
Perfect for use in upgraded turbo cars with larger injectors and appropriate software
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits models with Hitachi style MAF sensor - From the 2001 model year
Larger inside diameter and smoother surface for better flow, and stiffer construction to prevent collapsing
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms - For vehicles using larger RS4 MAF housing
The perfect companion to the 034Motorsport X34 Carbon Fiber Cold Air Intake System
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *To be used with 034Motorsport X34 Intake System or most aftermarket intakes that utilize the OEM air duct*
Upgrade your Audi S4 or S5 with the Carbon Fiber Turbo Inlet for unparalleled performance and airflow efficiency.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Tune is recommend for the best performance
All engine performance begins with engine breathing. That's why we have a large inventory of stock and performance intake manifolds, and related intake manifold parts, including MAF sensors, intake hoses, cold air intake systems, and engine air filters for both normally aspirated and forced induction engines. To perform it's best, your engine needs to breathe clean and breathe free.
Lifetime Replacement
