Based on a BorgWarner K04-064 frame
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Modifications necessary for proper fitment. Please see description.
Black Nitride oversize stainless intake valve for all 4v VW/Audi motors including 16v,20v and 32v motors.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4858489
Mfg#:
034-201-8015
Ships in 2 Business Days
ON SALE!
SAVE 10%
$43.00
This product was last offered at the strikethrough price on 06-28-2026
1.5mm oversze Inconel exhuast valve for all 4v VW/Audi motors including 16v,20v and early 32v motors.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4858493
Mfg#:
034-201-8016-1.5
Ships in 2 Business Days
ON SALE!
SAVE 10%
$51.00
This product was last offered at the strikethrough price on 06-28-2026
Unleash up to 261HP/322TQ by transforming your VW/Audi MQB 1.8T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For 4Motion models only
Unleash deeper tone and measurable power with this aFe POWER cat-back system—engineered from full 304 stainless steel, featuring an electronically controlled exhaust valve for sound on demand, and delivering gains of up to +10 HP and +13 lb-ft of torque
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5395995
Mfg#:
49-36451-P
Ships in 2 Business Days
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2007.99
This product was last offered at the strikethrough price on 07-11-2026
Increase the air flow in your vehicle to give you maximum power
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms CARB certified for sale in all 50 states For vehicles without mass air flow sensor only
Brand:
ES#:
2985889
Mfg#:
51-12432
EO#:
D-550-30
In Stock at Vendor
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$422.99
This product was last offered at the strikethrough price on 07-11-2026
Unleash deeper tone and measurable power with this aFe POWER cat-back system—engineered from full 304 stainless steel, featuring an electronically controlled exhaust valve for sound on demand, and delivering gains of up to +10 HP and +13 lb-ft of torque
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5395993
Mfg#:
49-36451-B
Ships in 2 Business Days
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2105.00
This product was last offered at the strikethrough price on 07-11-2026
Increase the air flow in your vehicle to give you maximum power
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with mass airflow sensor only
Brand:
ES#:
2985890
Mfg#:
51-12442
In Stock at Vendor
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$422.99
This product was last offered at the strikethrough price on 07-11-2026
Add real power that you can feel
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms CARB certified for sale in all 50 states For vehicles with FSI engines only
Brand:
ES#:
264122
Mfg#:
54-11112
EO#:
D-550-30
In Stock at Vendor
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$483.75
This product was last offered at the strikethrough price on 01-28-2026
Boost airflow and horsepower with the aFe POWER Pro 5R intake system—featuring a 7" pre-oiled five-layer cotton gauze filter, 3" mandrel-bent aluminum intake tube, and top-mounted heat shield for street and track-ready performance.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5395997
Mfg#:
52-10020R
Ships in 3 Business Days
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$436.99
This product was last offered at the strikethrough price on 02-17-2026
Finished in wrinkle black powder coating with a unique laser-etched aFe power logo for a custom look.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5395979
Mfg#:
46-20608-B
Ships in 2 Business Days
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$350.00
This product was last offered at the strikethrough price on 01-28-2026
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.
Lifetime Replacement
