Our engineering team created this new, patent-pending 3-pocket design specifically for demanding turbocharged, supercharged and big nitrous applications. These connecting rods are ideal for today's high horsepower engines and provide 60% more bending strength compared to common H-beam rods! Each rod is designed, finished and inspected in the USA and includes an inspection report from our quality team. "The design of connecting rods hasn't evolved much over the years, " says Nick DiBlasi, Global Automotive Product Manager for Wiseco. The BoostLine connecting rods is a scratch design that takes the best attributes of an H- and I-beam rod and merges them into one.Even though the BoostLine rod is designed for heavy duty use, we were able to keep the rod relatively light without compromising strength. Designed specifically for high horsepower forced induction and nitrous applications. 60% increase in bending strength vs. Patent Pending high strength 3-pocket design. Machined from premium 4340 forged steel. High quality ARP Bolts included. Inspected and finished in the USA (Mentor, Ohio).
EJ25 - PLATINUM SERIES TURBO TUFF PISTONS. The best aftermarket Subaru piston company just got even better with our new Turbo Tuff lineup targeted specifically for EJ25 engines. By incorporating proven design enhancements from our "Formula-Won" piston forging, we've created the ultimate Subi piston to withstand the rigors of the highest boosted and stressed applications yet still run "quietly" and trouble-free for the daily driver.
Like all Manley Subaru pistons, these are made from 2618 alloy, utilize an offset wrist pin design, are skirt coated and include our 9310 alloy 2.500 x. 250 wall pins (P/N 42547). Premium steel top rings with Napier style second rings and higher tension oil rings for ultimate oil control are included with each set along with round wire locks. 003 for mildly boosted and.
0035 for highly boosted measured. 850" (79/83mm Strokes) and 1.100" (75mm Stroke) from the bottom of the oil ring groove.
Manley Subaru EJ257 pistons now include Napier style second rings and higher tension oil rings (by Total Seal) for superior oil control. Please message us for a Return Authorization Number before sending anything back to avoid processing delays. Real Street Performance is unlike most "Race Shops". We are a fully functioning wholesale and retail distribution warehouse in addition to a dyno-equipped tuning and engine building facility.Our sales center and order fulfillment center operates with state of the art, industry leading software that allows us to get you ALL of the parts you need for your build quickly and correctly the first time without the headaches or excuses. Sign up to our Newsletter.