PEUGEOT - Reinforced engine parts

As heir to Peugeot Sport's racing pedigree, NSB Concept carries on the performance tradition with a full range of reinforced engine parts for Peugeot engines. Our technical range includes WISECO and…As heir to Peugeot Sport's racing pedigree, NSB Concept carries on the performance tradition with a full range of reinforced engine parts for Peugeot engines. Our technical range includes WISECO and JE PISTONS forged pistons, MANLEY and ZRP H-Beam connecting rods, FERREA and SUPERTECH sodium-filled valves, COMETIC and ATHENA reinforced head gaskets, forged ARP head studs, ACL and KING tri-metal bearings, high-rate valve springs, CATCAMS camshafts and reinforced crankshafts. These race-bred components transform legendary units such as the XU9J4, XU10J4RS and TU5JP4, the modern EP6 THP turbo, and even the ultra-rare Talbot Samba Rallye XY8 engine. Our intuitive 3-click navigation guides you to the right configuration for your project, from the 205 GTI built for historic hillclimbs to the 306 Maxi reworked for circuit racing, the 106 S16 tailored for slalom, and the RCZ stage 3 for mixed road and track use. Approved setups range from 180hp for road-legal builds to over 350hp for full competition engines, backed by our experience dating back to the glorious Group B era. Permanent stock held in France and across our European platforms guarantees immediate dispatch. Our long-standing Peugeot Sport expertise lets us offer the best prices in Europe across our whole range. PEUGEOT is a registered trademark. NSB Concept is an independent reseller. Use our configurator or get in touch with our PEUGEOT specialists. FAQ Q: Can an EP6 THP (207/208/RCZ) be made reliable at 300hp for daily use? A: Proven build: WISECO 77.5mm forged pistons, ZRP I-Beam connecting rods, COMETIC 0.9mm gaskets, ARP 2000 head studs and ACL Race bearings. This base handles a constant 1.4 bar boost with a suitable turbo, an uprated intercooler and optimised engine management. Reliability is guaranteed with rigorous maintenance. Q: How do you optimise an XU10J4RS (306 S16) for circuit use? A: High-compression JE PISTONS pistons, MANLEY ProLite connecting rods, CATCAMS 285° camshafts, FERREA valves and SUPERTECH dual valve springs. This build delivers 220hp naturally aspirated with a 65mm throttle body and a free-flowing exhaust. Strong torque from 4500rpm, ideal for stringing corners together. Q: Can the small TU5JP4 (106 S16) really handle serious tuning? A: Absolutely. With WÖSSNER forged pistons, reinforced ZRP connecting rods and careful cylinder head work, a TU5JP4 reliably produces 160-180hp. A robust architecture, perfect for slalom and hillclimbs where a low kerb weight makes all the difference. The standard crankshaft is sufficient up to 8500rpm.

1.2L 8v - XZ7R

1.3L 8v - TU24

1.3L 8v - TU2J2

1.4L 8v - TU3J2 TU3JP

1.6L 8v - TU5J2 TU5JP

1.6L 8v - XU5JA

1.6L 16v - EP6D THP Gen1 2006-2010 (without valvetronic)

1.6L 16v - EP6C/F THP Gen2 2010-2025 (with Valvetronic)

1.6L 16v - TU5J4 TU5JP4

2.0L 16v - XU10J4RS-K

2.0L 16v - XU10J4TE

3.0L 24v - ES9J4S

TALBOT Samba Rallye 79cv XY8 1983-1986

TALBOT Samba 1.4 8V 72hp XY8 1981-1986

Can an EP6 THP (207/208/RCZ) be made reliable for 300hp daily use?

Proven configuration: WISECO 77.5mm forged pistons, ZRP I-Beam connecting rods, COMETIC 0.9mm gaskets, ARP 2000 studs and ACL Race bearings. This base supports 1.4 bar constant with adapted turbo, reinforced intercooler and optimized engine management. Reliability guaranteed with rigorous maintenance.

How to optimize an XU10J4RS (306 S16) for track use?

JE PISTONS high-compression pistons, MANLEY ProLite connecting rods, CATCAMS 285° camshafts, FERREA valves and SUPERTECH double springs. This configuration allows 220hp naturally aspirated with 65mm throttle body and free-flowing exhaust. Generous torque from 4500rpm, ideal for cornering.

Do the small TU5JP4 (106 S16) really withstand extensive preparation?

Absolutely. With WÖSSNER forged pistons, reinforced ZRP connecting rods and careful cylinder head preparation, a TU5JP4 develops 160-180hp with complete reliability. Robust architecture perfect for slalom and hill climbs where the light weight works wonders. Original crankshaft sufficient up to 8500rpm.