Flow-bench optimized to provide maximum performance with your factory intake system!
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Brand:
ES#:
4690591
Mfg#:
RF100026
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$66.99
This product was last offered at the strikethrough price on 09-28-2026
$58.99 USD
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New unit - No core charge required
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Brand:
ES#:
2643208
Mfg#:
078911023D
$727.99
This product was last offered at the strikethrough price on 05-07-2026
$706.99 USD
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on orders $49 and up
Lifetime Replacement
Brand:
ES#:
3642149
Mfg#:
8W0201801N
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$783.99
This product was last offered at the strikethrough price on 08-31-2026
$706.00 USD
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Lifetime Replacement
When maximum airflow is critical, featuring 5 layers of cotton gauze filtration material
Brand:
ES#:
2984918
Mfg#:
10-10121
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$110.00
This product was last offered at the strikethrough price on 05-13-2026
$88.00 USD
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Lifetime Replacement
Also called the "breather valve" or "oil separator"
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4883733
Mfg#:
077103245B
$31.99 USD
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Lifetime Replacement
Connects the upper radiator port to the hard water tube
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4004617
Mfg#:
8K0121101J
$86.99
This product was last offered at the strikethrough price on 10-22-2026
$36.99 USD
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Lifetime Replacement
Comes with everything you need to replace your incredibly heavy, OEM battery with a lightweight battery and relocate it to the trunk of your B6-B7 S4 or A4!
Brand:
ES#:
4045942
Mfg#:
B67BATTRELO
$699.99 USD
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Lifetime Replacement
Includes a replacement belly pan with all necessary mounting hardware
Brand:
ES#:
2702651
Mfg#:
8E0863821ALKT1
$699.99 USD
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Lifetime Replacement
Includes the heat shield
Brand:
ES#:
3642054
Mfg#:
8K0121405S
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$201.99
This product was last offered at the strikethrough price on 08-31-2026
$174.99 USD
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Lifetime Replacement
A great upgrade for stock to mildly tuned engines
We Price Match - Give Us A Call or Chat! 2 required
Brand:
ES#:
2813017
Mfg#:
06A145710N
$34.99 USD
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Lifetime Replacement
Tune your car with just your laptop and choose gains ranging from 97-108 hp and 45-56 ft-lb of torque
Both B8 and B8.5 models are supported.
Brand:
ES#:
3514900
Mfg#:
EURODYNE30TKT
$699.00 USD
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Lifetime Replacement
Keep your charging system operating at full potential
We Price Match - Give Us A Call or Chat! Up to the 2012 model year
Brand:
ES#:
4140445
Mfg#:
06E903016S
$701.99
This product was last offered at the strikethrough price on 05-07-2026
$694.93 USD
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Lifetime Replacement
Constant contact with the camshaft wears these down
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Brand:
ES#:
2812910
Mfg#:
034109309AD
$8.99 USD
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Lifetime Replacement
CNC machined billet aluminum fuel rails for the 2.7T
2X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4858181
Mfg#:
034-106-7016-S4
$230.00 USD
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Lifetime Replacement
Fully enclosed FP34 fuel pump surge tank with Bosch 044 "Motorsport" fuel pump
2X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
3419777
Mfg#:
034-106-A003
$690.00 USD
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Lifetime Replacement
Replace your leaking cap, or the one you left at the pump
Fits vehicle with production dates from 06/21/2021
Brand:
ES#:
5396700
Mfg#:
5WA201550BD
$45.99 USD
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Lifetime Replacement
More About Engine Parts & Accessories
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.