Gains from 89 WHP/56 WTQ on Stage 1 up to 137 WHP/86 WTQ on Stage 2 E85
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles up through the 2019 model year only
Precision-manufactured to strict OEM dimensional specifications with advanced materials. High heat resistance to ensure long-term durability in extreme environments.
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Designed to maintain reliable clamping force under sustained heat and load, addressing the limitations of OE torque-to-yield head bolts that can stretch and degrade at higher power levels.
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Keep your engine running strong
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles up through the 2019 model year only.
Brand:
ES#:
289334
Mfg#:
101905611G
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.
$22.50
This product was last offered at the strikethrough price on 06-24-2026
Includes new tensioners, guide rails, chains, & securing hardware to service your timing chain
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms for vehicles with production date up to 02/02/2023
Brand:
ES#:
3677691
Mfg#:
06M109450PKT
Ships in 7 Business Days
$1600.99
This product was last offered at the strikethrough price on 02-26-2026
Eliminate excessive engine vibrations
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! For Vehicles with the models years up through 2019
Brand:
ES#:
4821266
Mfg#:
4M0199371GL
In Stock at Vendor
$143.99
This product was last offered at the strikethrough price on 05-07-2026
Lighter, stiffer, and supports higher revving!
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For vehicles up through the 2019 model year only.
Brand:
ES#:
4690063
Mfg#:
MS100258
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.
$69.99
This product was last offered at the strikethrough price on 06-24-2026
Includes new tensioners, guide rails, chains, & securing hardware to service your timing chain
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms for vehicles with production date up to 04/16/2018
Brand:
ES#:
3677692
Mfg#:
06M109450PKT1
Back Ordered
$1469.99
This product was last offered at the strikethrough price on 02-26-2026
The purpose of this kit is to improve power beyond the factory throttle body in a clean and cost-effective package.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles up through the 2019 model year only
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
