Includes rings, wire locks, and 23mm wrist pins - 82.5mm bore (stock), 9.6:1 CR, 92.8mm stroke (stock)
To be used with connecting rods that accept 23mm wrist pins
Includes rings, wire locks, and 21mm wrist pins - 83.0mm bore (0.5mm overbore), 9.1:1 CR, 92.8mm stroke (stock)
To be used with connecting rods that accept 21mm wrist pins
Flow-bench optimized to provide maximum performance with your factory intake system!
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4690590
Mfg#:
RF100025
In Stock
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$66.99
This product was last offered at the strikethrough price on 07-20-2026
Add real power that you can feel, featuring an oil free air filter
CARB certified for sale in all 50 states For vehicles with CCTA or CBFA engine codes only
Brand:
ES#:
2532650
Mfg#:
51-11892
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.
$543.75
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
