6UL FAQS and Fitment information
6UL PICTURE GALLERIES
6ULR PICTURE GALLERIES
How 6UL's are made
Warranty - Return
Shipping information
Supertech valve spring kit
Valve spring kit with titanium retainers
94-05 Miata 1.8 91-96 Ford Escort GT 1.8 323, 323GT 323GTX 323GTR Familia
If installing in a BP05 head 94-97 Miata, you'll also need 32 OEM 99-05 retainers, Mazda # FS01-12-114
Find 6UL DEALERS
949 Racing Forums
In car video 1
In car video 2
Miata Lap Records
99 Miata Rental
Budget track day project: '91 Miata 1.8 swap
Charles Ng - sponsored driver
Hankook RS3 dealers
949Racing's Tech links