In the vast majority of cases, there is no need to flush the engine and flushing can be harmful. What can happen is the flush can loosen harmless deposits in the engine, but then not remove them. After running it, drain out the mineral oil and put in the correct oil.
eBay
SS304 K Series K20 K24 K20A Sidewinder T3 44mm Wastegate T-urbo Exhaust Manifold
Aliexpress UK
Fit For 1991-2006 Harley Davidson XL models sportstar. 360 Degree Slotted Spike Cover. 1 Set Air Cleaner. Features an Aggressive look and Performance Gain. Material: High Quality Billet Aluminum. No installation guide.
eBay
RASTP-72MM Forge Intake System Throttle Body For K-Series K20 K24 RBC/RRC/PRB/PRC Performance Intake
Aliexpress UK
Tried to match it to one on the site, it's 150mm in diameter, about 240mm in length, and the opening is like 90mm, Will come cleaned and oiled with the offical k&n filter care kit if full price met.
eBay
K Series Heavy Fuel Rail Kit High Flow Injection Fuel Rail For Honda K20 K24 RSX Civic Si/Integra
Aliexpress UK
Filter type Long-life Filter. Number of flange connections 1.0. Length 2 [mm] 114.0.
eBay
K20 K24 K-Swap Conversion Harness Engine Wire For Honda Civic EG DC2 Integra
Aliexpress UK
RC-2340 K&N Air Filter 2-1/8"FLG, 3"B, 2"T, 2-3/4"H. K&N washable and reusable air filters are handmade in the USA and United Kingdom using only the finest materials. It is almost impossible to wash your K&N air filter or air cleaner too much.
eBay
K SERIES SWAP K20 EXHAUST HEADER TRiY Ramhorn EK DC2 Swap K24 Header
Aliexpress UK
This resulted in an air filter designed to achieve high, virtually unrestricted air flow while protecting your engine for the life of your vehicle. We have designed and manufactured over 2400 high flow air filters to fit most of the latest passenger vehicles and over 500 performance AIR INTAKE SYSTEMS for automotive and motorcycle owners interested in increasing vehicle horsepower and acceleration.
eBay
Front Bumper Grill Mask Radiator Grille For Buick Verano Opel Astra k 2015-2017 Hatchback Racing
Aliexpress UK
INTAKE SYSTEMS. AIR FILTERS. CABIN AIR FILTERS. OIL FILTERS. Money saving vs disposable filters. All K&N products undergo rigorous testing to ensure that they adhere to demanding quality standards. Increased Air flow = increased performance.
eBay
Real Carbon Fiber K Style Rear Bumper Diffuser for Audi Q5 SQ5 2012-2018 Rear Diffuser Rear Bumper
Aliexpress UK
K&N Airfilter Induction Cone. Condition is Used. Dispatched with Royal Mail 1st Class.
eBay
For BMW K-Series K75 K100 Carbon Fiber Motorcycle Fairing Cafe Racer Custom Rear Seat Ornamental
Aliexpress UK