Modified core windings offer increased spark for a faster and more efficient burn.
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Brand:
ES#:
4039796
Mfg#:
12138643360
In Stock
ON SALE!
SAVE 17%
$35.99
This product was last offered at the strikethrough price on 05-02-2026
Mounts on top of the engine under the top cover with the logo
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Brand:
ES#:
4755639
Mfg#:
11127611278M
In Stock
ON SALE!
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$366.99
This product was last offered at the strikethrough price on 05-02-2026
Easy to install, easy to use boost controller - up to 30HP, 40lb/ft gain!
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Brand:
ES#:
3149057
Mfg#:
D440-0012
Ships in 6 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$310.99
This product was last offered at the strikethrough price on 06-11-2026
A direct plug-and-play upgrade with up to 10% more energy output than stock!
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2.75" downpipe with high flow cat. Built to last with 304 stainless steel and engineered for dyno-proven power gains. Scorpion proves performance exhaust doesn't need to be intolerably loud to sound great.
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Create the kit which best suits your needs!
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Featuring silver fine wire center electrode - Superior ignition ability increases engine power!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms One heat range colder, Extended Projection
Brand:
ES#:
4017469
Mfg#:
2M0R10S
In Stock
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$17.99
This product was last offered at the strikethrough price on 06-11-2026
Replace your cracked or leaking housing
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Brand:
ES#:
4414664
Mfg#:
11428585235
In Stock
ON SALE!
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$100.99
This product was last offered at the strikethrough price on 05-02-2026
Give your car Unrestricted air flow, comes with both PRE LCI and LCI adapters so no guessing game on fitment
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Brand:
ES#:
4158799
Mfg#:
CTS-IT-166
In Stock
ON SALE!
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$259.99
This product was last offered at the strikethrough price on 06-08-2026
With the all-new Kies WiFi Enet Adapter, you can now use your favorite apps, wirelessly, from one convenient dongle!
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Replace your cracked or leaking housing
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Replace your cracked or leaking housing and upgrade to an aluminum housing to prevent future failures
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Wireless controlled unit that allows adjustable throttle response control
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Brand:
ES#:
4624166
Mfg#:
D440-1700
In Stock
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$310.99
This product was last offered at the strikethrough price on 06-11-2026
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.
Lifetime Replacement
