Reduce heat soak and improve engine performance with an upgraded radiator from Wagner Tuning
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Decrease intake air temps for greater power potential!
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Upgrade your differential to capitalize on dual rear mounts for improved bushing life, reduced wheel hop, and crisper driveline response. Includes ECS polyurethane differential bushing for the secondary mounting location.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Only for use with Poly Diff Bushings!
Brand:
ES#:
4044497
Mfg#:
026773TMS04KT
In Stock
ON SALE!
SAVE 30%
$576.99
This product was last offered at the strikethrough price on 05-02-2026
Single Fan 40amp relay wiring harness kit - 185 degree on/165 degree off with Sending unit
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Brand:
ES#:
4147266
Mfg#:
185FH
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.
$186.99
This product was last offered at the strikethrough price on 06-03-2026
Upgrade your intake sound and increase flow
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Replace your weak factory charge pipes before it's too late!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms CARB certified for sale in all 50 states
Direct fit for the 2015–2020 BMW F8X M3, M4, and M2 Competition - Color matched to BMW's Alpine White paint code
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms CARB certified for sale in all 50 states
Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.
Lifetime Replacement
