The idler pulley for the toothed timing belt
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Brand:
ES#:
4830556
Mfg#:
078109244H
In Stock
ON SALE!
SAVE 18%
$19.99
This product was last offered at the strikethrough price on 05-02-2026
+1mm oversized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! +1mm oversized valves & singe groove keeper setup - Requires machine work to cylinder head
Keep debris out of your oil and keep your engine running smoothly
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Brand:
ES#:
3647665
Mfg#:
078115561J
In Stock
ON SALE!
SAVE 13%
$13.99
This product was last offered at the strikethrough price on 06-06-2026
Ideal for shops and enthusiasts looking to recalibrate their vehicles for modified hardware
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Includes the basic components to service your timing belt
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
7441
Mfg#:
078198672
In Stock
ON SALE!
SAVE 24%
$347.99
This product was last offered at the strikethrough price on 05-02-2026
M11x1.5x77 - Secures the main caps over the crankshaft
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Used for the "outer" location
Brand:
ES#:
283236
Mfg#:
078103039G
In Stock
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$36.00
This product was last offered at the strikethrough price on 06-06-2026
NOT an under drive pulley, reduces rotational mass of stock pulley system.
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Brand:
ES#:
3086
Mfg#:
001551ECS02A-01
In Stock
ON SALE!
$96.99
This product was last offered at the strikethrough price on 05-02-2026
Replace cracked or dried out components
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Used to secure the lower section of the air box
Brand:
ES#:
450311
Mfg#:
8K0129669
In Stock
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$12.99
This product was last offered at the strikethrough price on 06-06-2026
Tested and ran in JHM's record setting B5 S4 - Reduces charge temperatures and increases power - Proven real world performer!
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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
