Give your Nissan Skyline R34 four-door sedan a cleaner, wider stance with this Japanese FRP rear fender arch set, part number 930-R44. The ER34 four-door is a beloved platform among JDM enthusiasts, but fitting wider rear tires usually means heavy body modification. This fender set bridges that gap, offering an aggressive profile inspired by the iconic GT-R.
Each panel adds 15mm over the factory fenders, using a reverse-taper design that keeps the look subtle while carving out room for 9.5J+12 wheels wrapped in 265/35/18 tires on stock control arms. On the seller's own test car, that setup leaves roughly two fingers' width of clearance between fender and tire, front and rear, with ground clearance easily maintained.
The double-sided tape mounting surface is produced with a split-mold process for a precise, flush fit. Pair these arches with GT-R style front fenders, as shown in the reference photos, to balance the wide stance from front to back and complete that clean, gentlemanly R34 GT-R look.
These brand new fender arches are made in Japan and ship directly from the factory. One set is normally kept in stock, but if orders stack up, expect a lead time of about one month.
FRP rear fender arches for Nissan Skyline ER34/R34 4-door models. Made in Japan.
These arches add 15 mm of width compared with the factory fenders. Designed to fit 9.5J +12 wheels with 265/35R18 tires without major body modifications, using standard suspension arms, though fitment may vary depending on alignment and tire brand.
Features a reverse-lip design for a stylish appearance and is designed to balance the wider look when GT-R front fenders are installed. The double-sided tape mounting surfaces are molded for fit.




