Collection: Engine Performance
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1.8T SAI Combi Valve Tool | AWP AWW AWD AMB AWM AEB
5.0 / 5.0
(6) 6 total reviews
Regular price $19.95Regular priceUnit price / perSale price $19.95 -
BMW N54 Aluminum Valve Cover + Upgraded PCV Valve
4.33 / 5.0
(3) 3 total reviews
Regular price $239.95Regular priceUnit price / per$349.95Sale price $239.95Sale -
BMW N55 Aluminum Valve Cover + Upgraded PCV Valve
Regular price $239.95Regular priceUnit price / per$349.95Sale price $239.95Sale -
-10AN Block & Valve Cover Breather Adapter Kit For 1.8T 20V Engines | VW Audi Seat Cupra
5.0 / 5.0
(2) 2 total reviews
Regular price $39.95Regular priceUnit price / per$45.00Sale price $39.95Sale -
1.8T 20V AGN Valve Cover Shaved Cast Alloy | VW, Audi, Seat, Skoda
5.0 / 5.0
(6) 6 total reviews
Regular price From $225.00Regular priceUnit price / per$250.00Sale price From $225.00Sale -
Boost Tap 1.4 TSI & 2.5T TTRS RS3 Boost Tap Kit VW AUDI
5.0 / 5.0
(1) 1 total reviews
Regular price $15.99Regular priceUnit price / per$19.99Sale price $15.99Sale -
VW Audi Seat Leon Cast Aluminum Flanges MK4 Jetta GLI 337/20AE Golf, TT MK1 1.8T
Regular price From $29.95Regular priceUnit price / per$69.95Sale price From $29.95Sale -
Oil Catch Can Kit + CNC Billet Mounting Bracket 1.8T VW MK4 Audi TT V1.2
Regular price $189.95Regular priceUnit price / perSale price $189.95 -
AI-1000cc Honda/Acura Fuel Injectors
5.0 / 5.0
(1) 1 total reviews
Regular price From $399.95Regular priceUnit price / per$449.99Sale price From $399.95Sale -
AI-750cc Honda/Acura Fuel Injectors
Regular price From $360.00Regular priceUnit price / per$385.00Sale price From $360.00Sale -
Dump Blow Off Valve BOV Kit for VW Golf, Jetta, Polo MK7 Forge 1.2 & 1.4 TSI
5.0 / 5.0
(1) 1 total reviews
Regular price $119.95Regular priceUnit price / perSale price $119.95 -

BMW N54 Aluminum Charge Pipe Kit with TiAL Flange and 50mm BOV for E88, E90, E92, E93 135i, 335i
Regular price $129.95Regular priceUnit price / per$149.95Sale price $129.95Sale -
1.8T PnP Dual Breather Oil Catch Can Kit for CTT Cast or Billet Valve Cover - VW MK4 Audi TT
5.0 / 5.0
(1) 1 total reviews
Regular price $299.95Regular priceUnit price / per$350.00Sale price $299.95Sale -
38mm 2 Bolt to Tial 44mm MVR Wastegate Adapter Flange Cast + CNC Machined
5.0 / 5.0
(2) 2 total reviews
Regular price $24.95Regular priceUnit price / per$29.95Sale price $24.95Sale -
AI-1300cc Honda/Acura Fuel Injectors
5.0 / 5.0
(1) 1 total reviews
Regular price From $490.00Regular priceUnit price / per$500.00Sale price From $490.00Sale -
Eurospec 4.0 Bar Fuel Pressure Regulator VW Jetta GTI Golf Audi TT A4 A6 Angled
Regular price $33.95Regular priceUnit price / perSale price $33.95 -
CNC Billet Coolant Flange Adapter for BMW N20 N54 N55 - E series | F Series | E Series
Regular price $19.95Regular priceUnit price / per$0.00Sale price $19.95 -
VW/Audi Fuel Injectors
Regular price From $300.00Regular priceUnit price / perSale price From $300.00 -
AI-2200cc Honda/Acura Fuel Injectors
Regular price From $730.00Regular priceUnit price / per$750.00Sale price From $730.00Sale -
Nissan R33 GTST R34 GTT Stagea Fuel Filter RB20 RB25DET & NEO
5.0 / 5.0
(1) 1 total reviews
Regular price $19.95Regular priceUnit price / perSale price $19.95 -
Boost Tap 1.8T & 2.0T EA888 GEN3 TSI Boost Tap Kit VW AUDI MQB
Regular price $19.95Regular priceUnit price / perSale price $19.95 -
CTT Adjustable Cam (Camshaft) Gear for 06A 1.8T
5.0 / 5.0
(1) 1 total reviews
Regular price $125.95Regular priceUnit price / per$149.99Sale price $125.95Sale -
1.8T High Flow Fuel Rail | AN Fitting Ready | Audi Volkswagen
Regular price From $89.95Regular priceUnit price / per$0.00Sale price From $89.95 -
1.8T PnP Dual Breather Oil Catch Can Kit for OEM Stock Valve Cover - VW MK4 Audi TT
5.0 / 5.0
(1) 1 total reviews
Regular price $245.00Regular priceUnit price / per$269.95Sale price $245.00Sale
Let customers speak for us
from 463 reviewsExcellent Service
Showed up on time, quality part, worked great! Would recommend for you’re part needs!
amazing product!!! carrot top has always been my go to source for specific parts!! shout out to Dave!
Came fast and looks to be good quality.
The best tucked wire harness out there. This harness is made so well! I got this for my 2001 Wolfsburg Edition Jetta, 20V 1.8T engine, Stage 2+
Love Carrot Top Tuning. Great website, easy to communicate and get questions answered before placing an order. Items arrived quickly and packaged securely.
Super high quality and looks great.
Fast shipping just described worked perfectly thank you
good product. Delivery no problem
Work better then my last one
Quality looks great
Looks to be good quality.
It’s a solid piece. Just what I’ve been looking for.




















