SPA TURBO Forged flat top piston and rings set 83.5mm + 144mm x 20mm High Performance Basic Connecting Rod Set 7/16

SPA TURBO Forged flat top piston and rings set 83.5mm + 144mm x 20mm High Performance Basic Connecting Rod Set 7/16" bolt (1100hp) for Fiat/Lancia inline 5cyl 20V

Marsoni

M251S

$474.95

Get it in 3 business days with 1 day shipping. Friday, May 29

SPA TURBO Forged flat top piston and rings set 83.5mm + 144mm x 20mm High Performance Basic Connecting Rod Set 7/16" bolt (1100hp) for Fiat/Lancia inline 5cyl 20VFor Lancia Fiat inline 5 cyl 20V engines. Fiat 175 Bravo HGT Turbo Coupe. Nominal bore diameter: 83. 5mm. Recommended bore to piston to bore clearance: 0. 08mm (For nitrous or extreme applications, consult your builder) Piston ring grooves: 1. 5 mm 1. 5 mm 2. 0mm Compression height: 32. 40mm. Dish volume: 9cc Pin offset: 1. 10mm. Material: Forged aluminum 4032 T6. Average piston weight (unit, without pin): 348g (12. 27 oz). Rated for 1000hp.

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The first thing I noticed was the quality of the adhesive. It’s incredibly tacky, which is exactly what you want—once it’s pressed down, it isn't going anywhere.It was easy to trim with a standard pair of scissors. Definitely makes a huge difference in rattles and quality of music inside the cabin. highly recommend and great quality for the money. The back comes off with ease and super easy to cut and place.

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Reviewed in the United States on May 15, 2026