Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Universal fitment design - modifications may be necessary to run this cooler
The highest performance intake manifold currently on the market for the Gen 2 B58 engine!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The highest performance intake manifold currently on the market for the Gen 2 B58 engine!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Please note: This is a special order finish. Typical lead time ranges between 5-6 weeks.
Upgrade your BMW's exhaust to get the aggresive tone you have been looking for!
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4858629
Mfg#:
D660-0099
Ships in 5 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.
$2193.95
This product was last offered at the strikethrough price on 06-06-2026
Looking to push a BMW build to its absolute limits without the usual wiring headaches? The Fuel-It! CANfuel offers a smart, flexible way to deliver the precise fueling a high-performance engine demands.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Automatic Transmissions Only
Next-Gen Power Delivery with OEM-Level Integration - up to +80 HP / +75 TQ
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For early models with the Gen1 B58 engine (B58A)
Brand:
ES#:
5434945
Mfg#:
NM.64500158
Ships in 2 Business Days
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$599.00
This product was last offered at the strikethrough price on 02-19-2026
Next-Gen Power Delivery with OEM-Level Integration - up to +60 HP / +50 TQ
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For later models with the Gen2 B58 engine (B58D / B58TU) and WITHOUT Mild Hybrid package
Brand:
ES#:
5434946
Mfg#:
NM.64500158.2
Ships in 2 Business Days
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$599.00
This product was last offered at the strikethrough price on 02-19-2026
Next-Gen Power Delivery with OEM-Level Integration - up to +60 HP / +50 TQ
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For later models with the Gen2 B58 engine (B58D / B58TU) and WITH Mild Hybrid package
Brand:
ES#:
5434947
Mfg#:
NM.64500258
Ships in 2 Business Days
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$599.00
This product was last offered at the strikethrough price on 02-19-2026
Capable of 600+ WHP with supporting modifications - New, no core charge!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For 2020+ models with the Gen2 B58 (B58D / B58TU) engine only
Capable of 600+ WHP with supporting modifications - New, no core charge!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For early models with the B58 Gen1 Engine Only
Capable of 600+ WHP with supporting modifications - Includes a refundable $1500 core charge
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For 2020+ models with the Gen2 B58 (B58D / B58TU) engine only
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
