Cessna 421/A/B/C Induction System
Aircraft	Part Description	RAM PN:
1. 421/A/B/C	Coupler Clamp	1170-1
2. 421/A/B/C	Coupler	1125-2
3. 421/A/B/C	Turbo to Intercooler Duct LH Turbo to Intercooler Duct RH	1213-1 1213-2
4. 421C	Throttle Body to Turbo Coupler	1125-4
5. 421B/C	Duct	1151-1

	Throttle Body to Turbo Coupler PMA-New 421/A/B RAM PN: 1125-6 New: $16 each
	Throttle Body to Turbo Coupler PMA-New Cessna 421C Replaces: Cessna PN: 5655208-3 RAM PN: 1125-4 Outright: $11 each
	Coupler PMA-New Cessna 421A/B/C Series Induction manifold to intake pipe. TCM 639660-10 RAM PN: 1125-2 New: $7 each
	Duct PMA-New Cessna 421B/C Air Scoop to Air Filter Canister. Replaces: Sceet 20-60-6 RAM PN: 1151-1 PMA New-outright: $55
	Duct Turbo to Intercooler PMA-New Cessna 421/A/B/C (TCM 641738) RAM PN: 1213-1 LH (TCM 641739) RAM PN: 1213-2 RH PMA New-outright: $623
	Coupler Clamp PMA-New Cessna 421/A/B/C RAM PN: 1170-1 New-outright: $13 each